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Bottom Brackets

Replace your bottom bracket with a durable unit from Bike World Iowa.

Wheels Manufacturing 386EVO ABEC-3 BB for 29mm SRAM DUB Compatible Cranks
$118.65
Thread together BB for 386EVO frames and 29mm spindle diameter SRAM DUB compatible cranks. Machined aluminum cups thread together for stability, increased bearing life, and simple installation and maintenance. No more creaking. Smooth operation. Fast bearing replacement. Bottom Bracket Includes: - BB Cups with bearings - 2x Silicone dust seals - 2x 0.5mm crank spindle spacers - 2x 1.0mm crank spindle spacers - 1x 2.5mm crank spindle spacer - Bearings: Enduro ABEC-3 - Bottom Bracket/Frame Interface: BB386EVO, PF30/83 - Bottom Bracket Shell Width (mm): 83mm - 92mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Diameter: 29mm - Over Bearing Width: 86.5mm in 86.5mm wide shell - Over Bearing Width Dimensions include supplied silicone dust shields - Weight: 126g Compatible with the following Bottom Bracket Standards (46mm BB shell ID, 86 – 92mm wide BB shell) and 29mm diameter spindle SRAM DUB compatible cranks: - BB386EVO - BB392EVO - BBRIGHT - PF30 with 83mm wide BB shell (downhill)
Wheels Manufacturing 386EVO Angular Contact Bottom Bracket for 22/24mm SRAM Cranks
$144.53
Thread-together BB for 386EVO frames and 22/24mm diameter spindle cranks. Machined aluminum cups thread together for stability, increased bearing life, and simple installation and maintenance. Enjoy smooth operation, fast bearing replacement, and no more creaking. - Drive Side Bearing: Enduro Angular Contact - Non-Drive Side Bearing: Enduro ABEC-3 - Color: Black - Bottom Bracket/Frame Interface: BB386EVO, BB392EVO - Bottom Bracket Shell Width (mm): 86mm – 92mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Diameter: 22/24mm stepped - Over Bearing Width: 91.8mm in 86.5mm wide shell (dimensions include supplied silicone dust shields) - Weight: 145g
Wheels Manufacturing 386EVO Angular Contact Bottom Bracket for 24mm Shimano Cranks
$144.53
Thread together BB for 386EVO frames and 24mm diameter spindle cranks. Machined aluminum cups thread together for stability, increased bearing life, and simple installation and maintenance. Enjoy smooth operation, fast bearing replacement, and no more creaking. - Bearings: Enduro Angular Contact - Color: Black - Bottom Bracket/Frame Interface: BB386EVO, BB392EVO - Bottom Bracket Shell Width: 86.6mm - Bottom Bracket Shell I.D.: 46mm - Crank Spindle Diameter: 24mm - Over Bearing Width: 91.5mm in 86.5mm wide shell (dimensions include supplied silicone dust shields) - Weight: 133g
Wheels Manufacturing BB30 Outboard ABEC-3 BB
$118.65
The Wheels Mfg BB30 Outboard bottom bracket will give you all of the same benefits as their other 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 BB30 frames without the need for adapters. - Bearings: Enduro ABEC-3 - Color: Red - Bottom Bracket/Frame Interface: BB30, Specialized Alloy OSBB - Bottom Bracket Shell Width (mm): 68mm - 73mm - Bottom Bracket Shell I.D.: 42mm - Crank Spindle Type: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI - Crank Spindle Diameter: 24mm - Weight: 130g
Wheels Manufacturing BB30 Outboard Angular Contact Bottom Bracket
$144.53
The Wheels Mfg BB30 Outboard bottom bracket will give you all of the same benefits as their other 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 BB30 frames without the need for adapters. - Bearings: Enduro Angular Contact - Color: Red - Bottom Bracket/Frame Interface: BB30, Specialized Alloy OSBB - Bottom Bracket Shell Width (mm): 68mm - 73mm - Bottom Bracket Shell I.D.: 42mm - Crank Spindle Type: Shimano Hollowtech II, FSA MegaExo, RaceFace EXI - Crank Spindle Diameter: 24mm - Weight: 127g
Wheels Manufacturing T47 ABEC-3 BB for 30mm Cranks
$123.99
T47 threaded BB cups for T47 frames and 30mm diameter spindle cranks. Cups have internal bearings, and can be used in BB shells with widths from 68mm to 132mm. Machined aluminum cups thread together directly into a T47 BB shell. Bearings are easily serviced or replaced. Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle. T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread. Use a quality grease when installing in steel or aluminum BB shells, and an anti-seize compound compatible with titanium BB shells. Bottom Bracket Includes: - BB Cups with bearings - 2x Silicone dust seals - 2x 0.5mm crank spindle spacers - 2x 1.0mm crank spindle spacers Specifications: - Bearings: Enduro ABEC-3 - Bottom Bracket/Frame Interface: T47 - Bottom Bracket Shell Width (mm): 68mm - 132mm - Bottom Bracket Shell I.D.: 47x1.0mm Threaded - Crank Spindle Diameter: 30mm - Over Bearing Width: 68mm in 68mm wide shell - Over Bearing Width Dimensions include supplied silicone dust shields - Tool Pattern: 48.5mm x 16-notch - Weight: 97g
Wheels Manufacturing T47 Angular Contact Bottom Bracket for 22/24mm (SRAM) Spindles
$141.95
T47 threaded BB cups for running 22/24mm spindle (SRAM) cranks in T47 frames. Cups have internal bearings and are typically used in BB shells with widths wider than 73mm. Machined aluminum cups thread together directly into a T47 BB shell. Bearings are easily serviced or replaced. Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle. T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread. Use a quality grease when installing in steel or aluminum BB shells, or a titanium-compatible anti-seize compound in titanium BB shells. - Bearings: Enduro Angular Contact (non-drive-side bearing: ABEC-3) - Bottom Bracket/Frame Interface: T47 - Bottom Bracket Shell Width: 68mm – 132mm - Bottom Bracket Shell I.D.: 47x1.0mm Threaded - Over Bearing Width: 91.7mm in 86.5mm wide shell (dimensions include supplied silicone dust shields) - Tool Pattern: 48.5mm x 16-notch
Wheels Manufacturing T47 Outboard ABEC-3 BB for 29mm SRAM DUB Compatible Cranks
$123.99
T47 threaded BB cups for T47 frames and 29mm spindle diameter SRAM DUB compatible cranks. Cups have outboard bearings and can be used in BB shells with widths from 68mm to 100mm. Machined aluminum cups thread together directly into a T47 BB shell. Bearings are easily serviced or replaced. Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle. T47 BB cups are similar to standard BSA threaded cups in that the drive side cup is left-hand thread and the non-drive side cup is right-hand thread. Use a quality grease when installing in steel or aluminum BB shells, and an anti-seize compound compatible with titanium BB shells. Bottom Bracket Includes: - BB Cups with bearings - 2x Silicone dust seals - 2x 0.5mm crank spindle spacers - 2x 1.0mm crank spindle spacers - 1x 2.5mm crank spindle spacer Specifications: - Bearings: Enduro ABEC-3 - Bottom Bracket/Frame Interface: T47 - Bottom Bracket Shell Width (mm): 68mm - 100mm - Bottom Bracket Shell I.D.: 47x1.0mm Threaded - Crank Spindle Diameter: 29mm - Over Bearing Width: 90.8mm in 68mm wide shell - Over Bearing Width Dimensions include supplied silicone dust shields - Tool Pattern: 48.5mm x 16-notch - Weight: 155g Compatible with the following Bottom Bracket Standards (47x1.0mm Threaded BB shell) and 29mm diameter spindle SRAM DUB compatible cranks: - T47 shell with a width of 68mm and SRAM DUB Road Crank - T47 shell with a width of 73mm and SRAM DUB MTB Crank - T47 shell with a width of 100mm and SRAM DUB Fatbike Crank
TruVativ Giga Pipe Team DH Bottom Bracket
$59.00 - $63.00
Downhillers and freeriders need tough gear that can handle the abuse of big air and huge drops. TruVativ's Giga Pipe Team DH Bottom Bracket uses four sealed cartridge bearings to provide smooth pedaling season after season. For serious strength, the Giga Pipe boasts CNC-machined aluminum cups and a stiff chromoly spindle, too.
TruVativ Giga Pipe Team SL Bottom Bracket
$54.00
Striking the balance between light weight, long life and durability, TruVativ's Giga Pipe Team SL Bottom Bracket uses 3 sealed cartridge bearings to provide smooth pedaling season after season. For serious strength, the Giga Pipe boasts CNC-machined aluminum cups and a stiff chromoly spindle, too.
TruVativ Power Spline Bottom Bracket
$26.00
TruVativ Power Spline Bottom Bracket fits proprietary powerspline design popular as OE spec with many moderate-price TruVativ cranks. • Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks • Crank bolts are included
Sunlite Replacement Bottom Bracket
$24.99 - $39.99
- Steel body - Chromoly spindle - Sealed bearings - Repair BB designed to work in frames that have stripped BB threads - Shell: 68mm - Spindle Type: Square Taper JIS - Weight: 360-370 grams
Shimano BB-5500 Octalink V1 105 Bottom Bracket
$60.99
Compared to the power transfer of the conventional square taper spindle, the 8-splined OCTALINK interface that connects the bottom bracket and crankset increases the strength and rigidity for the entire assembly.
Shimano BB-UN300 LL113
$15.99
- Simple and reliable square taper bottom bracket - Replaces both BB-UN26 and BB-UN55 - Sealed cartridge bearings - Cr-Mo axle - For bicycles equipped with a chain case, select BB-UN300-K - For E-type front derailleur compatibility, choose BB-UN300-E - Fixing bolts not included; Shimano FC-E6000 bolts suggested
Shimano Dura-Ace Bottom Bracket (BB86)
$36.99
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 Tiagra BB-RS500
$19.99
- Tiagra-level Hollowtech II bottom bracket - Compatible with all road Hollowtech II cranks
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $29.99
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
$31.99 - $38.99
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.
SRAM BB30 PressFit Bottom Bracket Assembly
$59.99
Get more distance out of every pedal stroke with SRAM's phenomenal BB30 PressFit Bottom Bracket Assembly. It features Gutter Seal technology to keep dirt out and everything spinning smoothly. Plus, it presses directly into your frame's 46mm-wide BB30 bottom bracket shell for reduced weight and increased longevity.
SRAM DUB BB89/92 Bottom Bracket
$46.00
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
SRAM DUB BBRight Bottom Bracket
$54.00
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
SRAM DUB BSA Bottom Bracket
$41.00 - $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 DUB PressFit Bottom Bracket Road
$46.00
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
SRAM DUB T47 Road Bottom Bracket
$54.00
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. Features - One oversized spindle to work across every bottom bracket standard. - Greater bearing durability - Easy installation - Threaded internal cups for an integrated look
SRAM GXP Team Bottom Bracket
$41.00
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.
RaceFace BB92 24mm
$59.99
This rock-solid, durable performer is everything you need in a press-fit 24mm bottom bracket and nothing more. Roll on...and on...and on.
RaceFace BSA CINCH 30mm Bottom Bracket BSA
$59.99
Race Face bottom brackets for use with 30mm spindle cranksets in the Race Face CINCH crank family. - Compatible with standard threaded BSA shells - Standard 6806 retainer bearings - Includes inner plastic sleeve and spacer; additional BB fitments can be accommodated with CINCH spacer kits - Inner sleeve protects against water - Rubber seal located on the bearing's external side helps to reduce the risk of water penetration
RaceFace PF41 Double Row CINCH 30mm Bottom Bracket
$89.99
As The Wheel Turns This trusty 30mm workhorse of a bottom bracket is built with custom RF double row cartridge bearings for trouble-free, long haul rolling for you PF41 frame. In A Sea Of Bearings These little buggers can make a huge difference, so we've made sure our double row custom retainer bearings are super durable and up for the long run. Close Enough Won't Cut It These precision steel cup are coated for corrosion resistance, and CNC-ground surfaces of this bottom bracket provide an exact, perfectly quiet fit in your frame. Weather, Or Not All RF bottom brackets come with an inner plastic sleeve to keep the elements out and include all appropriate spacers to ensure a versatile fit.
RaceFace SRX ISIS Bottom Bracket
$49.99
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
Origin8 ISIS Bottom Bracket
$56.09
Origin-8's ISIS Bottom Bracket is everything you need to get your wheels rolling. It features a steel body and hollow-chromoly spindle that adds stiffness and cuts down on weight. The sealed bearings are super smooth and durable, and this fine BB is available in 3 sizes with a 68mm shell.
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