Bottom Brackets

Wheels Manufacturing Wheels Mfg Bottom Bracket - Enduro 24x37 ABEC-3 Sealed Bearings, Bag of 2
$21.22 Excl. tax

Enduro 24X37 ABEC-3 Sealed Bearing. Replacement bearing for Wheels Mfg bottom brackets for 24mm (Shimano) and 22mm/24mm (SRAM GXP) spindle cranks.

$21.22 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket - BBRIGHT, GXP, Angular Contact
$144.53 Excl. tax

Thread together bottom bracket for frames using the BBRight™ bottom bracket standard. Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance.

$144.53 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket - BB86/92 Thread Together ZERO Ceramic BB for 24mm (Shimano) Cranks
$298.00 Excl. tax

Threaded BB for BB86, BB92 and PF90 frames and 24mm diameter spindle cranks. Machined cups thread together for stability, increased bearing life, and simple installation and maintenance.

$298.00 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket - BB30A Outboard ABEC-3 BB for 24mm Cranks (Shimano)
$132.30 Excl. tax

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...

$132.30 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket - 46mm ID Bottom Bracket Spacer Pack
$26.25 Excl. tax

46mm inside diameter cup spacers that fit between a bottom bracket cup and the frame. Machined from 6061 aluminum and anodized black. These spacers can be used for a few different scenarios:

$26.25 Excl. tax
In stock
RaceFace RaceFace Atlas Crankset - 175mm Direct Mount RaceFace CINCH Spindle Interface Black
$189.99 Excl. tax

Say hello to the strongest alloy crankset hands down - years of crafting dynamic cranks has positioned our Atlas crankset as a living legend

$189.99 Excl. tax
In stock
Driveline Driveline Bottom Bracket - 24mm Spindle - BSA Threaded
$12.00
$30.00 Excl. tax

Basic OEM 24mm spindle bottom bracket. Works with any 24mm spindle crank like a shimano, FSA, etc.

$12.00
$30.00 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket Adapter - BB/PF30 Universal Adapter for 24mm Spindle Cranks (Shimano, FSA, etc.)
$61.00 Excl. tax

The BBUNIV-SHIM kit adapts Shimano or similar 24mm cranks to virtually any BB30/PF30 frame, including mountain bikes, 2x10 systems, narrow-shell road bikes, road triples, etc. For use only with bottom bracket shell widths from 68mm to 83mm.

$61.00 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket Adapter - 386EVO Adapter for 22/24mm Spindle Cranks (SRAM/TruVativ)
$64.05 Excl. tax

For adapting SRAM/Truvativ cranks to 386EVO-standard frames. Simply tap the adapters into the 6806 bearing in the BB shell or cups, then install the cranks using the included spacers to adjust chainline, or to take up any side-to-side movement in the cran

$64.05 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket -386EVO ABEC-3 BB for 24mm (Shimano) Cranks
$118.65 Excl. tax

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. No more creaking. Smooth operation. Fast bearing replacement.

$118.65 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket - T47 Outboard Angular Contact BB for 24mm (Shimano) Cranks
$141.95 Excl. tax

T47 threaded BB cups for T47 frames and 24.00mm spindle diameter cranks. Cups have outboard bearings, and are typically used in BB shells with widths from 68mm to 100mm. Machined aluminum cups thread together directly into a T47 BB shell.

$141.95 Excl. tax
In stock
Wheels Manufacturing Wheels Mfg Bottom Bracket - T47 Outboard ABEC-3 BB for 30mm Cranks
$123.99 Excl. tax

T47 threaded BB cups for T47 frames and 30mm spindle diameter 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.

$123.99 Excl. tax
In stock

The bike bottom bracket is the hub where your seat tube, frame tube, and a chainstay all come together to create your drivetrain. Inside the bottom bracket, you will find a spindle bracket that connects to the crankset and bearings, causing the crankset to rotate efficiently. These components fit many bike designs and primarily come in a threaded, press-fit, or square taper design. When the rider pedals, energy is produced and propels the bike forward. The bearings inside provide a smooth ride with little resistance and minimal effort.

Our bike bottom brackets and spindle brackets work with all existing bracket designs from all leading manufacturers. They work well with the BB30, BB86, BB90, BB92, BB95, OSBB, and BB386EVO, to name a few.

When To Replace Bike Bottom Brackets & Spindle Brackets

If you hear strange noises coming from your brackets, that could be signaling that there is a lot of play in your bearings. The bearings inside may need repair if you're experiencing side-to-side movement with the crank arm. If you feel movement in the crank arm, this could mean that you need to perform repairs. If you have play in your bottom bracket, it can cause your crankset to move and drop your chain while you're riding. Also, if you experience any wobble or play in your ride, it could mean that your bracket contains dirt or water. Debris will make it harder for you to pedal.

Why Choose Bottom Brackets from Big & Tall Bikes?

You can use our bottom bracket adapter kits to install a standard bearing into your PF30 or BB30 frame. With Zinn, you can feel confident that you will have no installation issues and eliminate any future headaches. All you need to do is browse this page, select the right part for your particular bike, and leave the shipping to us. If you have any additional questions, feel free to schedule a call or email us at [email protected].

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Short Crank Lengths 130mm -165mm
Long Crank lengths - 170mm to 220mm