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Bottom Brackets

Race Face Cinch Bottom Bracket Spacer Kit
$8.99 - $12.99
Race Face Cinch bottom bracket spacer kit for BB30/PF30 bottom brackets.
TruVativ Sram BB30/PF30 Spacer Kit
$9.99
- For fitting SRAM/Truvativ BB30 cranks to 68mm shell BB30/PF30 frames if spacer kit is missing - Already supplied with all aftermarket BB30/PF30 bottom bracket bearing sets, but not with OEM applications
Race Face Cinch BB Spacer Kit Ice Cream Truck
$12.99
Race Face Cinch Bottom Bracket Spacer Kit • 30mm diameter spacers needed for correct installation of Cinch 190mm spindle in 132mm BB shell of Surly Ice Cream Truck and Salsa Blackborow.
Race Face Cinch Bottom Bracket Spacer Kit OSBB
$12.99
Race Face Cinch bottom bracket spacer kit of OSBB bottom brackets.
Shimano BB-UN26 E-Type Cartridge Bottom Bracket
$13.99
Cartridge-style bottom bracket for use with E-Type front derailleurs. - Smooth rotation - Square taper spindle - Sealed cartridge bearing assembly
Odyssey Dynatron Bottom Bracket
$14.99
The Dynatron features an American BB with press fit cups and caged bearings. - Compatible with 1-piece cranks - Frame BB Shell is 68mm width by 51.5mm inner diameter - BB Style: American
e*thirteen by The Hive ISCG-05 to BB Adapter Plate
$17.95
- Adapts ISCG-05 mount chainguide arms to fit flange or lockring style bottom brackets
Odyssey Mid Bottom Bracket
$18.99 - $24.99
- Made to fit crank spindles and press-fit Mid BB frames. - Simple and easy to install. - Includes an assortment of spacers to optimize chainline and crank clearance. - Odyssey 6061-T6 aluminum dust spacer included.
Race Face Cinch Bottom Bracket Spacer Kit BB124-30
$18.99
Race Face bottom bracket spacer kit for 124-130mm bottom brackets.
Shimano BB-ES300 Octalink Bottom Bracket
$18.99
Shimano BB-ES300 Octalink V2 Bottom Brackets - Fits Shimano Octalink V2 Spline Cranksets - Crankarm fixing bolts not included
Shimano BB-UN26 Cartridge Bottom Bracket
$19.99
BB-UN26 cartridge bottom bracket. - Smooth rotation - Square taper spindle - Sealed cartridge bearing assembly
Chris King PressFit 30 Bottom Bracket Conversion Kit
$21.00 - $28.00
Chris King's Bottom Bracket Conversion Kits make sure that you can match up your frame with your cranks, all while enjoying the super smooth performance of King's in-house stainless steel bearings. These adapters are compatible with frames that feature a Press Fit 30 bottom bracket.
Chris King ThreadFit 24 Conversion Kit #10
$21.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 68mm Threaded BB Shell - 24mm Mountain Cranksets - Common Cranks: Shimano mountain, FSA mountain, FSA SLK Light, Gravity, Race Face mountain, Rotor, Surly - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Chris King ThreadFit 24 Conversion Kit #12
$21.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 73mm Threaded BB Shell - 24mm Mountain Cranksets - Common Cranks: Shimano mountain, FSA mountain, FSA SLK Light, Gravity, Race Face mountain, Rotor, Surly - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Chris King ThreadFit 24 Conversion Kit #8
$21.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 68mm Threaded BB Shell - 24mm Road Cranksets - Common Cranks: Shimano Road, FSA road, Rotor - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $34.99
Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles. - Fits JIS Square-Taper Cranksets - Hollow spindle - Crankarm fixing bolts not included
Shimano Ultegra Bottom Bracket
$23.99 - $49.99
Shimano's Ultegra bottom bracket uses Pro Tour-proven technology for lighter weight and super smooth spinning, while still maintaining the same level of durability and stiffness. It's available in English, Italian, or Press Fit models.
Shimano Deore XT Bottom Bracket
$25.99
• Lightweight seal structure removes grams • Durable anodized finish • Includes left and right hand cups, spacers, inner cover, and inner o-rings • Easy installation with TL-FC25 tool • Compatible with 24mm crank spindles • English, threaded: 68/73mm bottom bracket • Pressfit: BB86/92 bottom brackets
Chris King PressFit 24 Bottom Bracket Conversion Kit
$28.00
Chris King's Bottom Bracket Conversion Kits make sure that you can match up your frame with your cranks, all while enjoying the super smooth performance of King's in-house stainless-steel bearings. These adapters are compatible with frames that feature a Press Fit 24 bottom bracket.
Chris King ThreadFit 24 Conversion Kit #11
$28.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 68mm Threaded BB Shell - 24mm to 22mm Stepped Mountain Cranksets - Common Cranks: SRAM mountain, Bontrager mountain, TruVativ mountain, Zinn mountain - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Chris King ThreadFit 24 Conversion Kit #13
$28.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 73mm Threaded BB Shell - 24mm to 22mm Stepped Mountain Cranksets - Common Cranks: SRAM mountain, Bontrager mountain, TruVativ mountain, Zinn mountain - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Chris King ThreadFit 24 Conversion Kit #9
$28.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 68mm Threaded BB Shell - 24mm to 22mm Stepped Road Cranksets - Common Cranks: SRAM road, Bontrager road, TruVativ road, Zinn road - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Odyssey Euro Bottom Bracket
$32.99
- For 19mm crank spindles and threaded Euro bottom bracket frames. - High-quality four bearing design with aluminum cups.
Shimano Dura-Ace Bottom Bracket (BB86)
$34.99
Shimano's Dura-Ace Bottom Bracket is perfect for Shimano's Dura-Ace crankset. It features durable composite construction, super-smooth sealed bearings and a plastic sleeve for additional protection.
Shimano XTR Bottom Bracket
$34.99 - $40.99
Pressfit Model: • For use on BB86/92 bottom bracket shells • Compatible with 24mm spindle Hollowtech II cranksets • BB Shell Width (mm): 92 mm • BB/Frame Interface: BB86 , BB92 • Bottom Bracket Shell I.D.: 41 • Defined Color: Black • Spindle Interface Type: Shimano Hollowtech II Threaded Model: • Includes 3 x 2.5mm spacers • Includes TL-FC24 adapter tool • Reduced size for light weight • New seal construction for smoother rotation • Requires TL-FC34 or included TL-FC24 adaptor for installation & removal • BB Shell Width (mm): 68 mm • BB/Frame Interface: English • Defined Color: Black • Spindle Interface Type: Shimano Hollowtech II • Weight: 77 g
Sunlite SL-55 BB
$34.99
- Forged steel body - Alloy cups - Chromoly spindle - Sealed bearings - Interface: English - Spindle Type: Square Taper JIS - Weight: 290-300 grams
Campagnolo Record Bottom Bracket Cups
$35.00
Campagnolo's Record Bottom Bracket Cups are perfect for your Campy Ultra-Torque crankset (sold separately). They are constructed from anodized aluminum for light weight and excellent durability. They are available in English and Italian thread. • Italian: 70mm • English: 68mm
Campagnolo Super Record Ultra-Torque Bottom Bracket Cups
$35.00
Campagnolo's Super Record Ultra-Torque Bottom Bracket Cups are perfect for your Campy Ultra-Torque crankset (sold separately). They are constructed from anodized aluminum for light weight and excellent durability. They are available in English and Italian thread. • Italian: 70mm • English: 68mm
Campagnolo Ultra-Torque Bottom Bracket Adapters
$35.00
- Adapters press directly into specific PF30, BB30, BB86 or BBright frames and allow the use of standard Ultra-Torque (UT) crank sets and EPS components - Updated design increases surface area contact with the frame's bottom bracket, reducing the possibility of noise from frames with slight imperfections - Ultra-Torque OS Fit BB-cup tool is required for adapter installation
Metropolis Metropolis Patterson Bottom Bracket
$36.99
Designed to work flawlessly with your Patterson crank, this Metropolis bottom bracket delivers smooth performance and light weight.
Chris King ThreadFit 24 Conversion Kit #17
$37.00
All of Chris King's bottom bracket offerings will need an appropriate Conversion Kit specific to the brand and model of crankset to be used. - 100mm Threaded BB Shell - 24mm to 22mm Stepped Mountain Cranksets - Common Cranks: SRAM mountain, Bontrager mountain, TruVativ mountain, Zinn mountain - Conversion Kit required to work with the Chris King ThreadFit 24 bottom bracket
Race Face SRX ISIS Bottom Bracket
$37.99
Race Face SRX ISIS bottom brackets feature 6061-T6 aluminum cups, high-pressure axle seals, adjustable chainline and M15 spindles. • Features 6061-T6 aluminum cups, high-pressure axle seals, adjustable chainline and M15 spindles • Requires ISIS installation tool
SRAM BB30 Bottom Bracket Assembly
$37.99
Get more distance out of every pedal stroke with SRAM's BB30 Bottom Bracket Assembly. It features sealed bearings for a smooth pedal stroke and impressive reliability. Plus, it presses directly into your frame's BB30 bottom bracket shell for reduced weight and increased longevity.
SRAM DUB Threaded Bottom Bracket
$37.99 - $49.99
The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. - Gutter Seal Technology drastically improves sealing against the elements - Sealed cartridge bearings - One oversized spindle to work across every bottom bracket standard - Significantly lighter than GXP system
SRAM GXP Team Bottom Bracket
$37.99
Get the most out of SRAM's high-tech cranksets with the GXP Team Bottom Bracket. Built to last, this super-smooth bottom bracket lets your SRAM GXP crankset (sold separately) spin effortlessly without weighing you down.
Campagnolo Power-Torque Bottom Bracket Cups
$38.00
Campagnolo's Power-Torque Bottom Bracket Cups are perfect for your Campy Power-Torque crankset (sold separately). They are constructed from anodized aluminum for light weight and excellent durability. They are available in English and Italian thread. • Italian: 70mm • English: 68mm
SRAM DUB BSA Bottom Bracket MTB SuperBoost+
$38.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard - Gutter Seal Technology™ drastically improves sealing against the elements - Significantly lighter than GXP system - Gutter Seal Technology™ - Sealed cartridge bearings - ISO 4210 compliant. See Declaration of Conformity for details. - BB-frame interface English/BSA 73mm - Crank-BB interface DUB - Bearing type Standard - Spindle diameter DUB - Cup material Aluminum
SRAM DUB Non-Threaded Bottom Bracket
$38.00 - $50.00
The SRAM DUB bottom bracket series has a simple job— to connect crankarms and protect the smooth, long-lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard, simplifying crankarm compatibility. - Gutter Seal Technology drastically improves sealing against the elements - Sealed cartridge bearings - One oversized spindle to work across every bottom bracket standard - Significantly lighter than GXP system
SRAM GXP XR Bottom Bracket - Tandem
$38.00
Get the most out of SRAM's high-tech cranksets with the GXP XR Bottom Bracket. Built to last, this super-smooth bottom bracket lets your SRAM GXP crankset (sold separately) spin effortlessly without weighing you down. This GXP bottom bracket matches SRAM's tandem cranks. - Spindle Interface Type: TruVativ GXP
SRAM GXP100 Team Bottom Bracket - Fat Bike
$38.00
Get the most out of SRAM's high-tech cranksets with the GXP Team Bottom Bracket. Built to last, this super-smooth bottom bracket lets your SRAM GXP crankset (sold separately) spin effortlessly without weighing you down. This GXP100 bottom bracket matches SRAM's Fat Bike cranks.
Shimano BB-ES51 Octalink V2 Bottom Bracket
$39.99
Shimano BB-ES51 Octalink V2 Bottom Brackets - Fits Shimano Octalink V2 Spline Cranksets - Crankarm fixing bolts not included
Shimano Dura-Ace R9100 Hollowtech II Bottom Bracket
$39.99
Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom Brackets - Bottom Bracket Shell I.D.: 1.37" - Defined Color: Black - Weight: 65 g - Spindle Interface Type: Shimano Hollowtech II
SRAM GXP PressFit Road Bottom Bracket Cups
$42.99
SRAM's GXP PressFit Road Bottom Bracket Cups are the premium choice for getting the most out of every pedal stroke. They feature smooth bearings that keep drag to a minimum and seals that keep debris out. Plus, these BB cups press directly into the frame without having to be threaded in for reduced weight and enhanced durability.
SRAM GXP Team PressFit MTB Bottom Bracket Cups
$42.99 - $44.00
SRAM's GXP Team PressFit MTB Bottom Bracket Cups are the premium choice for getting the most out of every pedal stroke. They feature smooth bearings that keep drag to a minimum and seals that keep debris out. Plus, these BB cups press directly into the frame without having to be threaded in for reduced weight and enhanced durability.
SRAM DUB PressFit Bottom Bracket MTB SuperBoost+
$43.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard. - Significantly lighter than PFGXP system - Easier installation by allowing you to press the bearing cups into the frame - Easy installation - Two fully sealed cartridge bearings - ISO 4210 compliant. See Declaration of Conformity for details. - BB-frame interface PressFit (MTB: 89/92mm) - Crank-BB interface DUB - Bearing type Standard - Spindle diameter DUB - Cup material Steel
SRAM DUB PressFit Bottom Bracket Road
$43.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard. - Significantly lighter than PFGXP system - Easier installation by allowing you to press the bearing cups into the frame - Easy installation - Two fully sealed cartridge bearings - ISO 4210 compliant. See Declaration of Conformity for details. - BB-frame interface PressFit (Road: 86.5mm) - Crank-BB interface DUB - Bearing type Standard - Spindle diameter DUB - Cup material Steel
Race Face X-Type Team XC Bottom Bracket
$44.99
Designed to be used with X-Type or EXI cranksets. Manufactured from high strength aluminum & featuring custom retainer bearings. Features • BB Cups are forged & CNC machined from 6066 aluminum. • Tapering wall construction to minimize weight. • Custom 6805 16 ball retainer bearing • Bearings feature our custom triple wiper seal to better retain grease & keep contaminants out. • Bearings are factory filled with Phil Wood waterproof grease — tested & proven to extend bearing life.
SRAM GXP PressFit Bottom Bracket Cups (Specialized)
$46.00
SRAM's GXP PressFit Bottom Bracket Cups are the premium choice for getting the most out of every pedal stroke. They feature smooth bearings that keep drag to a minimum and seals that keep debris out. Plus, these BB cups press directly into the frame without having to be threaded in for reduced weight and enhanced durability.
SRAM PressFit GXP Stainless Steel Bearing Bottom Bracket
$46.00
A variant of the external bottom bracket, PressFit cut weight by up to 40 grams and provide easier installation by allowing you to press the bearing cups into the frame instead of threading them. There's no change to the crank — spindle length and diameter remain the same. - BB Shell Width (mm): 104.5 mm , 107 mm
Easton Bottom Bracket
$49.99
Tech specs: - BSA: 91g - PF30: 117g - BB86: 66g - BB386: 103g
SRAM DUB BB30 Bottom Bracket Road
$50.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard - Greater bearing durability - ISO 4210 compliant. See Declaration of Conformity for details. - BB-frame interface BB30 - Crank-BB interface DUB - Bearing type Standard - Spindle diameter DUB - Cup material Aluminum
SRAM DUB PressFit30 Bottom Bracket Road
$50.00
The new SRAM DUB bottom bracket series has a simple job—connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain. To allow that singular focus, we’ve engineered the DUB spindle to be the one true unifying component. One oversized spindle to work across every bottom bracket standard. For better crankarm compatibility. For better protection from the elements. For longer-lasting performance. To be stronger, smoother, simpler. Now, back to the ride. - One oversized spindle to work across every bottom bracket standard. - Greater bearing durability - Easy installation - PressFit cups for lighter weight - Integrated adjuster - ISO 4210 compliant. See Declaration of Conformity for details - Bearing type Standard - Spindle diameter DUB - Cup material Aluminum
SRAM PressFit 30 Bottom Bracket
$54.99
SRAM saw the opportunity to make a better press fit system where all the best from BB30 and PressFit bottom brackets would be combined into one captivating package. Pressfit 30 will feature an integrated seal, pre-assembled into the cups, to further prolong bearing life. The key difference with Pressfit 30 is how the bearings are fitted into the frame. Bearings are housed in nylon cups which will be pressed into the frames bottom bracket shell. This bottom bracket is designed for 30mm spindle cranksets. Frames will need a 46mm inner-diameter bottom bracket shell to accommodate this system. Pressfit 30 for road will require a 68mm wide shell while Pressfit 30 for MTB will require a 73mm wide shell. - Easy installation - PressFit cups for lighter weight - Narrow Q-factor and more ankle clearance - Integrated gutter seal to prolong life - Integrated adjuster - 30mm spindle diameter
Wheels Manufacturing Inc. Threaded MTB ABEC-3 Bottom Bracket
$55.00 - $69.99
External English (BSA) threaded bottom bracket for 73mm shells. Wheels Mfg uses 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 spacers for use with 68mm wide BB shell (1) - 1.8mm aluminum BB cup spacers for use with 68mm wide BB shell (1) - 0.7mm aluminum BB cup spacers for use with 68mm wide BB shell (2) - 0.5mm crank spindle spacers (2) - 1.0mm crank spindle spacers (1) - Wave Washer Direct replacement for SRAM/Truvativ GXP bottom brackets! - Bearings: Enduro ABEC-3 - Color: Red - Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI) - Bottom Bracket Shell Width (mm): 68-73mm - Bottom Bracket Shell I.D.: 33.6-33.9 mm - Crank Spindle Type: GXP (SRAM, Truvativ, Etc.) - Crank Spindle Diameter: 22/24mm - Weight: 116g
Race Face Cinch Bottom Bracket
$59.99 - $74.99
- Allow the use of a 24mm spindle with Shimano press fit shells - Bearings races are fully coated for improved corrosion resistance - Bearings are factory filled with Phil Wood grease
Race Face Cinch Bottom Bracket
$59.99 - $74.99
- Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family - Includes inner plastic sleeve and spacer; additional BB fitments can be accommodated with CINCH spacer kits
Wheels Manufacturing Inc. BB86/92 ABEC-3 Bottom Bracket
$59.99
Wheels Mfg original BB86/92 bottom bracket is a significant upgrade to any OEM BB86 bottom bracket. Two machined aluminum cups offer increased durability and bearing life, while keeping a simple press together method for installation and maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. - Bearings: Enduro ABEC-3 - Color: Red - Bottom Bracket/Frame Interface: BB86, BB92 - Bottom Bracket Shell Width (mm): 86mm - 92mm - Bottom Bracket Shell I.D.: 41mm - Crank Spindle Type: GXP (SRAM, Truvativ, Etc.) - Crank Spindle Diameter: 22/24mm - Weight: 114g
Wheels Manufacturing Inc. Threaded Road ABEC-3 Bottom Bracket
$59.99 - $64.99
External English (BSA) threaded road bottom bracket for 68mm shells. Wheels Mfg uses 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 SRAM/Truvativ GXP bottom brackets! - Bearings: Enduro ABEC-3 - Color: Gray - Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI) - Bottom Bracket Shell Width (mm): 68mm - Bottom Bracket Shell I.D.: 33.6-33.9 mm - Crank Spindle Type: GXP (SRAM, Truvativ, Etc.) - Crank Spindle Diameter: 22/24mm - Weight: 111g
Shimano Dura-Ace Track Cartridge Bottom Bracket
$63.99
Shimano's Dura-Ace Track Bottom Bracket features smooth-spinning, low-drag bearings for maximum power on the track. The Octalink spindle provides a stiff, high-efficiency platform for your next effort at the Hour Record.
Wheels Manufacturing Inc. Threaded To 30mm ABEC-3 Bottom Bracket
$64.00
Wheels Mfg solution for running a 30mm spindle crankset in a BSA threaded frame. Machined aluminum cups thread in to a standard threaded frame and feature Enduro 6806 ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable. Notes: - For use with BB30 Wide 30mm diameter cranks with a spindle length of at least 104mm. - Will not work with standard BB30 cranksets. PLEASE MEASURE YOUR BB30 CRANK SPINDLE LENGTH! - Use only bottom bracket tools compatible with 16-notch MegoEvo BB’s. (FSA MegaEvo and Park Tool BBT-29). - Bearings: Enduro ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: ISO/English or BSA Threaded (1.37 in x 24 TPI) - Bottom Bracket Shell Width (mm): 68mm - Bottom Bracket Shell I.D.: 33.6-33.9 mm - Crank Spindle Type: BB30 Wide, BB30a, 386EVO, Rotor 3D+, SRAM BB30 Wide - Crank Spindle Diameter: 30mm - Crank Spindle Length: At least 104mm - Weight: 102g
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