Home

Explore

View Cart

Deals

Saved

Suggested searches

Plant-based protein powders
Vegan leather handbags
Bedroom decor
Waterproof jackets
Hoodies

Learn more about how we use your data to personalize your experience and ads. Recommendations are for informational purposes only.

Cycle Sport

Products

Products

Cycle Sport

Thin Flange BB Socket for 44mm

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$48.00

Color

Black

Quantity

Product description loading

Product description loading

This is the product description text that will appear here.

Shop is the next step on our mission to make commerce better for everyone.

Start selling

For brands

For creators

Build your store

Information

Shop Pay

Help center

Social

X (Twitter)

Instagram

Legal

Terms of Service

Privacy Policy

Your Privacy Choices

Powered by

|

Start selling for free

Language

© Shopify Inc. 2026

Quantity

1

Description

Thin Flange Bottom Bracket Socket Designed to create a tight grip on thin flange bottom bracket to avoid slipping while torquing cups into bike frames. This single-sided socket is used for installing and removing 44mm, 12/24-notch bottom br...

Delivery & Returns

Cycle Sport

4.8 (32)

You might also like

20% off

Cycle Sport

Level Ultimate Disc Brake

25% off

Random Bike Parts

BBB CYCLING BTL-27L BB Bottom Bracket Cup External Bearing Tool 44mm 16 Notch

(1)

21% off

Cycle Sport

SLSpeed Carbon

Wheels Mfg

Thin Flange Bottom Bracket Socket 16 Notch 44MM

(1)

24% off

Cycle Sport

Textured

Wheels Manufacturing BSA English Threaded Bottom Bracket - DUB Spindle, ABEC-3 Bearing, Black MPN: BB-BSA29-BB UPC: 811079025609 Bottom Brackets BSA Bottom Bracket

Worldwide Cyclery

Wheels Manufacturing BSA English Threaded Bottom Bracket - DUB Spindle, ABEC-3 Bearing, Black

Wheels Manufacturing Thread Together BB86/92 Shimano Bottom Bracket with Angular Contact Bearings Black Threaded Cups MPN: BB86-OUT-AC UPC: 811079021953 Bottom Brackets BB86/92 Thread Together

Worldwide Cyclery

Wheels Manufacturing Outboard BB86/92 Shimano Bottom Bracket Angular Bearings

Cycle Sport

Bordo Combo 6000C Folding Lock

Cycle Sport

Desert Protection Schrader Valve Tube

Cycle Sport

Bordo Bracket

40% off

Smith Creek Cycle

Wheels Manufacturing Bottom Bracket, BSA Threaded to 28.99mm (DUB), ABEC-3, Steel, Black

Wheels Manufacturing Centerlock Socket Tool MPN: CL-SOCKET UPC: 811079029553 Other Hub Tool Centerlock Socket Tool

Worldwide Cyclery

Wheels Manufacturing Centerlock Socket Tool

Cycle Sport

Small Parts

Northwest Bicycle

Wheels Manufacturing BSA Bottom Bracket - Shimano Hollowtech II Spindle ABEC 3 Purple

Cycle Sport

Bleed Block

12% off

Cycle Sport

Scarab Pedals

BBInfinite

BBI-TT-B015 Threaded BB Combination Socket (12-notch, 50.4mm/16-notch, 44mm)

(4)

10% off

Cycle Sport

P Zero SmarTube RS

Wheels-Manufacturing-Bottom-Bracket-Socket-Tool-BBTOOL-48-44-Bottom-Bracket-Tools-TL2723

1% off

365 Cycles

Wheels Manufacturing BBTOOL-48-44 Bottom Bracket Socket for 48.5mm 44mm 16 notch

Cycle Sport

BBT-79.3 Bottom Bracket Tool - 12-Notch

10% off

Cycle Sport

Level Ultimate Stealth 2-Piston Disc Brake and Lever

Howler Bike Park

Wheels Manufacturing BB86/92 Shimano Bottom Bracket ABEC-3 Bearings BLK Cups - Threaded

Soccer training basics

Soccer training basics

Pop-up goals, balls, and agility ladders.

5% off

Cycle Sport

RS Disc Brake Pad Set

Cycle Sport

Maven Silver 4-Piston Disc Brake and Lever B1

9% off

Cycle Sport

Level Ultimate Stealth 4-Piston Disc Brake and Lever

SLEEVE-44

Wheels Mfg

44mm Sleeve for BB Bearing Extractor Cup

Cycle Sport

PK-5 Professional Tool Kit

Cycle Sport

Feza Water Bottle Cage

Cycle Sport

Motive Ultimate 4-Piston Disc Brake and Lever

FOX

4.7

(293)

https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/MY27_Custom_Decal_Kit_36_Fork_Fox_Gold_11_1600x1600.png

https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/803_03_256___Shock_Hardware.png

https://serenity-foxfactory.asset.akeneo.cloud/fox_asset_family/media/fox_sls_spring_matte_black.png

BP0020

Wheels Mfg

Thin Flange Bottom Bracket Socket 12 Notch Praxis 50MM

(1)

9% off

Cycle Sport

MT5 Disc Brake & Lever Set

Cycle Sport

BR-MT420/BL-M4100 Disc Brake and Lever Set

Cycle Sport

A 510 Rim

Cycle Sport

Ratchet Rocket Tool

Cycle Sport

Wirecage Water Bottle Cage

Cycle Sport

Rival Crank Arm Assembly E1

Steed Cycles

Wheels Manufacturing BBright Outboard Press Fit BB 24mm

Cycle Sport

DUB Crank Arm Assembly

Cycle Sport

Shifter Adapter

9% off

Cycle Sport

Bearing Press Pro Kit

63% off

Cycle Sport

Dropout Savers

9% off

Cycle Sport

DUB Threaded Bottom Bracket

Cycle Sport

Pedal Washers

Enduro BBT-010 - TorqTite Wrench

endurobearings.com

BBT-010 – Bottom Bracket Flat Wrench – for 44mm x 16-spline and 52mm x 16-spline

Cycle Sport

Maven Ultimate Stealth 4-Piston Disc Brake and Lever

Full Cycle

Wheels Manufacturing, BBTOOL-48-44 BB Socket Tool, Bottom Bracket Tool

Backyard hosting games

Backyard hosting games

Cornhole, net games, and classics.

Cycle Sport

Bleeding Edge

Cycle Sport

BBT PressFit

10% off

Cycle Sport

eStop Disc Brake Calipers

4% off

Cycle Sport

Trail EVO Disc Brake and Lever

Cycle Sport

Top Cap

Cycle Sport

Adjusting Barrel

10% off

Cycle Sport

Ultimate Piston Press

Cycle Sport

BBright Thread Together

Cycle Sport

Yepp Maxi 2 Frame Mount Child Bike Seat

Cycle Sport

Alumina

SLEEVE-42

Wheels Mfg

42mm Sleeve for BB Bearing Extractor Cup

(1)

Analog Cycles

Wheels Manufacturing BSA Angular Contact External Bearing Bottom Brackets:

Cycle Sport

DB6 4-Piston Disc Brake and Lever

BP0021

Wheels Mfg

Thin Flange Bottom Bracket Socket - Pro Kit

(1)

Cycle Sport

Freehub Bodies

Wheels-Manufacturing-Mountain-Base-68mm-73mm-100mm-DUB-Bottom-Bracket-CR2752-Bicycle-Bottom-Brackets

13% off

365 Cycles

Wheels Manufacturing BSA English Threaded Bottom Bracket - DUB Spindle, ABEC-3

Cycle Sport

BB30

Cycle Sport

Shotgun 2.0 Child Seat & Bar Combo

Cycle Sport

Bleed Kit/Tools

Cycle Sport

Reserve Infinity Disc Rear Wheel

Cycle Sport

CL-1.2 Chain Lube

Full Cycle

Wheels MFG BB386 BB -> Shimano

Campus commuter gear

Campus commuter gear

Locks, panniers, lights, and rain shells.

Cycle Sport

Level Stealth Series Disc Brake Calipers

Cycle Sport

Flat Mount Disc Bolts

Cycle Sport

Spoke Wrench

Bottom Bracket Socket

Wheels Mfg

Bottom Bracket Socket

(2)

11% off

Cycle Sport

Rival Disc Brake Caliper

Full Cycle

Wheels Manufacturing, WRENCH-BB48-44, Bottom Bracket Tool, 48.5mm/16 notch, 44mm/16 notch

Cycle Sport

Flat Mount Adaptor

7% off

Cycle Sport

Level Disc Brake

Wheels MFG T47 Inboard for 24mm Bottom Bracket | Contender Bicycles

Contender Bicycles

Wheels MFG T47 Inboard for 24mm Bottom Bracket

Cycle Sport

EA90 Stem

Cycle Sport

Transition Pads

29% off

Cycle Sport

Code Disc Brake Pads

Wheels Manufacturing BSA Bottom Bracket - DUB Spindle, ABEC 3, Purple MPN: BB-BSA29-BB-7 UPC: 811079028204 Bottom Brackets BSA Bottom Bracket

Worldwide Cyclery

Wheels Manufacturing BSA Bottom Bracket - DUB Spindle, ABEC 3, Purple

Wheels Manufacturing Bottom Bracket Wrench for 48.5mm and 44mm 16-notch Cups MPN: WRENCH-BB48-44 UPC: 811079023759 Bottom Bracket Tool Bottom Bracket Wrench

Worldwide Cyclery

Wheels Manufacturing Bottom Bracket Wrench for 48.5mm and 44mm 16-notch Cups

Wheels-Manufacturing-Bottom-Bracket-Press-Essential-Kit-Bearing-Tools-Bicycle-Bearing-Tools

5% off

365 Cycles

Wheels Manufacturing Red Bottom Bracket Press Kit | CNC Aluminum Precision Tool

Cycle Sport

Turbo Creo 2 Comp E5 - SRAM Apex Eagle

Cycle Sport

TetraRack M2 HD

Cycle Sport

PC-1170 Chain