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Essential StackRight Headset Spacers and Top Cap Kit Headset spacers that look great and stay that way. No more misaligned headset spacers. Wheels MFG has developed StackRight technology which locks spacers together for a clean, sleek look. The Essential kit utilizes a standard cap and bolt mounting system for a clean classic look. Details: Headset spacers for 1-1/8" fork steerer. Inner Diameter: 28.9mm Outer Diameter: 34.4mm Precision-machined 6061 aluminum Kit Includes: 2 x 10mm Spacers 2 x 2.5 Spacers 2 x 1.5 Spacers 1 x 5mm Spacer 1 x Standard Headset Cap 1 x M6x35mm Cap Screw (Stainless Steel)

Wheels Manufacturing FSA PF30 Adapter for 24mm Spindle Cranks adapts 24mm Spindle Cranks (Shimano, FSA, etc.) to work on Pressfit 30 frames with FSA's PF30 bottom bracket installed. Simply tap the adapters into the 6806 bearing in the BB shell, install the spindle and cranks. Use our Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. - Machined engineering-grade Delrin - 48g/pr *NOTE: The stock bottom bracket seals must be removed before installing the Pressfit 30 adapter

Expand your choice of cranks for use in BB86/BB92/BB91/BB71-41/BB107 frames. Replace your bottom bracket with these dual-row flanged bearings and run 30mm spindle cranks (FSA BB386EVO, Rotor 3d+, RaceFace Next SL, e.thirteen) cranks in your frame. These bearings fit directly in frames with 41mm ID smooth bore bottom bracket shells.You must use 30mm spindle cranksets with spindle lengths longer than 104mm. - Bearings: Enduro Dual-Row ABEC-3 - Dimensions: 41mm x 30mm (42mm flange OD) - Color: silver - Bottom Bracket/Frame Interface: BB86, BB92, BB91, BB71-41, BB107/104 - Bottom Bracket Shell Width (mm): 86.5mm - 107mm - Bottom Bracket Shell I.D.: 41mm - Crank Spindle Type: BB386EVO, BB30 longer than 104mm - Crank Spindle Diameter: 30mm - Weight: 89g

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing. Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extra durability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 12mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing. Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extradurability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 12mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing. Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extra durability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 12mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extradurability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 12mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extradurability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 15mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extradurability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 15mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extra durability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extra durability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 15mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extra stiffness and durability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 15mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing.Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extradurability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 15mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Thru-axles engineered for a better ride! Designed and tested in the rugged conditions of Colorado, these new thru-axles will meet the demands of every rider. Machined from aircraft quality 7075 aluminum to be stiff, durable and long lasting. The low-profile design reduces weight, minimizes snag points, and provides a clean sleek look.There is nothing worse than damaging your bike or components. Wheels Manufacturing designed a unique captive rotating thru-axle washer that reduces friction on dropouts during installation. This washer allows for a precise fit and prevents damage when torquing. Whether you are looking to upgrade or replace an existing factory axle, the Wheels Mfg thru-axles will fit a wide variety of bike and fork models. Product features: Designed, machined and tested in Colorado, USA. 5mm hexon both endsof the axle for easy installation and removal. Hard anodized finish for extradurability. Captive rotating axle washer reduces friction on bikes frames and forks during installation, preventing potential damage. Axle length is compatible +/- 2mm Replacement for OEM thru-axles Tech Specs: Material: 7075 aluminum Hard anodized Diameter: 15mm Torque Spec: 12 Nm max Tool Interface: 5mm hex key Made in the USA

Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. - OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. - These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399) - CNC machined 6061 aluminum - Made in the USA

Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance. - OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. - These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399) - CNC machined 6061 aluminum - Made in the USA

Compatible with all bikes adhering to Italian Standard bottom bracket shells. Right hand threaded for both shells, 36mm x 24 threads per inch. Machined aluminum cups thread in to a standard Italian threaded frame and feature ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable. Bottom Bracket Includes: BB Cups with bearings 2 - Silicone dust seals 2 - 0.5mm crank spindle spacers 2 - 1.0mm crank spindle spacers 1 - 2.5mm crank spindle spacer

Our solution for running a 30mm spindle crankset in a Italian threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature 6806 ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable. Notes: For use with 30mm diameter cranks with a spindle length of at least 106mm when used in a 70mm wide BB shell. This is the overall spindle length with all spacers and adjusters removed from the spindle. Measurement is taken from the inside face of the crank arm to the very end of the spindle. Will not work with standard BB30 cranksets. PLEASE MEASURE YOUR BB30 CRANK SPINDLE LENGTH!

Italian threaded road bottom bracket for 70mm shells. We use only Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available. Fully serviceable. Includes: (2) - Enduro Silicone dust seals (1) - 2.5mm aluminum BB cup spacer (2) - 0.5mm crank spindle spacers (2) - 1.0mm crank spindle spacers Direct replacement for Shimano HollowTech II bottom brackets!

Wheels Manufacturing Press Fit 30 Bottom Bracket Adapter for 22/24mm Spindle Cranks adapts 22/24mm Spindle Cranks (SRAM/TruVativ) to work on PF30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin. Notes: - PF30-SRAM was originally designed for use with SRAM PF30 bottom brackets and will not work with Wheels Manufacturing PF30-BB, PF30-BB-AC or PF30-BB-CER. Use Wheels Mfg BBUNIV-SRAM to adapt 22/24mm Spindle Cranks (SRAM/TruVativ) in Wheels Manufacturing PF30 bottom brackets. - Not compatible with SRAM PF30 bottom brackets that use a thin plastic reducer inserted into the bearings. - The stock bottom bracket seals must be removed before installing the Pressfit 30 adapter

The Wheels Manufacturing PressFit 30 Bottom Bracket Adaptor for Shimano Cranks adapts 24mm Spindle Cranks (Shimano Hollowtech II, FSA, Race Face EXI, etc.) to work on PF30 frames. Simply tap the adapters into the 6806 bearing in the BB shell, then install the spindle and cranks. Use Wheels Mfg Crank Spindle Spacers to adjust your chainline, or take up any side-to-side movement in your cranks. These spacers are machined from engineering-grade Delrin. Notes: - PF30-SHIM was originally designed for use with SRAM PF30 bottom brackets and will not work with Wheels Manufacturing PF30-BB, PF30-BB-AC or PF30-BB-CER. Use Wheels Mfg BBUNIV-SHIM to adapt 24mm Spindle Cranks (Shimano, FSA, etc.) in Wheels Manufacturing PF30 bottom brackets. - Not compatible with SRAM PF30 bottom brackets that use a thin plastic reducer inserted into the bearings. - The stock bottom bracket seals must be removed before installing the Pressfit 30 adapter

PF30 Threaded Angular Contact BB for Fat Bike. Fits Specialized Fatboy frames, and any other brand frames with PF30 x 100mm bottom bracket shell. Machined cups thread together for stability, increased bearing life, and simple installation and maintenance. No more creaking. Smooth operation. Fast bearing replacement. - Bearings: Enduro ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: PF30 - Bottom Bracket Shell Width (mm): 100mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Type: BB30 - Crank Spindle Diameter: 30mm - Weight: 130g

PF30 bottom bracket with outboard bearings for use with M30 28/30mm spindle Praxis - comptiable cranksets. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Note: Spindle length must be 103mm or longer when used in a 68mm wide shell, 108mm or longer when used in a 73mm wide shell.

The Wheels Mfg PF30 Outboard bottom bracket will give you all of the same benefits as their well-loved Outboard style BBs. The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 24mm spindle diameter cranks (Shimano, FSA, Etc.) in PF30 frames without the need for adapters. - Bearings: Enduro ABEC-3 - Color: Red - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width (mm): 68mm - 73mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Type: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI - Crank Spindle Diameter: 24mm - Weight: 161g

By popular demand, Wheels Mfg. added this PF30 Outboard Bearing BB for use with 30mm spindle cranksets when used in PF30 frames. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life and simplifying maintenance. Enjoy smooth operation, fast bearing replacement, and no more creaking. Note: Spindle length must be 103mm or longer when used in a 68mm wide shell; 108mm or longer when used in a 73mm wide shell. - Bearings: ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width: 61mm – 83mm (Specialized Carbon OSBB with 61mm shell width will need additional 3.5mm cup spacers, sold separately) - Bottom Bracket Shell I.D.: 46mm - Over Bearing Width: 89mm in 68mm wide shell (dimensions include supplied silicone dust shields) - Crank Spindle Diameter: 30mm - Tool Pattern: 48.5mm x 16 notch - Weight: 151g

The Wheels Mfg PF30 Outboard bottom bracket will give you all of the same benefits as their well-loved Outboard style BBs. The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 24mm spindle diameter cranks (Shimano, FSA, Etc.) in PF30 frames without the need for adapters. - Bearings: Enduro Angular Contact - Color: Red - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width (mm): 68mm - 73mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Type: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI - Crank Spindle Diameter: 24mm - Weight: 158g

By popular demand, Wheels Mfg. added this PF30 Outboard Bearing BB for use with 30mm spindle cranksets when used in PF30 frames. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life and simplifying maintenance. This means smooth operation, fast bearing replacement, and no more creaking. Note: Spindle length must be 103mm or longer when used in a 68mm wide shell; 108mm or longer when used in a 73mm wide shell. - Bearings: Enduro Angular Contact - Color: Black - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width: 61mm – 83mm (Specialized Carbon OSBB with 61mm shell width will need additional 3.5mm cup spacers, sold separately) - Bottom Bracket Shell I.D.: 46mm - Over Bearing Width: 89mm in 68mm wide shell (dimensions include supplied silicone dust shields) - Crank Spindle Diameter: 30mm - Tool Pattern: 48.5mm x 16 notch - Weight: 151g

By popular demand, Wheels Mfg. added this PF30 Outboard Bearing BB for use with 29mm spindle SRAM DUB cranksets when used in PF30 frames. The two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life and simplifying maintenance. Enjoy smooth operation, fast bearing replacement, and no more creaking. - Bearings: Enduro ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width: 61mm – 73mm (Specialized Carbon OSBB with 61mm shell width will need additional 3.5mm cup spacers, sold separately) - Bottom Bracket Shell I.D.: 46mm - Over Bearing Width: 89mm in 68mm wide shell (dimensions include supplied silicone dust shields) - Crank Spindle Diameter: 29mm - Tool Pattern: 48.5mm x 16 notch - Weight: 156g

The Wheels Mfg PF30 Outboard bottom bracket will give you all of the same benefits as their well-loved Outboard style BBs. The two machined aluminum cups thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 24mm spindle diameter cranks (Shimano, FSA, Etc.) in PF30 frames without the need for adapters. - Bearings: Enduro ZERØ Ceramic - Color: Red - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB - Bottom Bracket Shell Width (mm): 68mm - 73mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Type: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI - Crank Spindle Diameter: 24mm - Weight: 156g

PF30 Threaded bottom bracket features two machined aluminum cups that thread together ensuring the bottom bracket remains stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Directly replaces all OEM PF30 bottom brackets. Note: Use only bottom bracket tools compatible with 16-notch, 48.5mm outer diameter cups. - Bearings: Enduro Angular Contact - Color: Black - Bottom Bracket/Frame Interface: PF30, Specialized Carbon OSBB, BBRightâ„¢ Press Fit - Bottom Bracket Shell Width (mm): 61mm to 79mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Type: BB30 - Crank Spindle Diameter: 30mm - Weight: 114g