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Bicycle Components & Parts

julio 22, 2026

Shimano BB-UN26 BB-UN101 Crankset Square Taper Sealed Bottom Bracket

Option: 1, 68×110mm(BB-UN26) 2, 68×113mm(BB-UN26) 3, 68×117.5mm(BB-UN26) 4, 68×123mm(BB-UN26) 5, 68×123mm(BB-UN101) —————————————————————————— Model: BB-UN101 Type: Square Taper Shell width: 68mm Shell thread: BC1.37" x 24T Axle length: 123mm Weight: approx 290g Square Tapered Axle Sealed cartridge keeps out dirt and water Easy installation —————————————————————————— Model: BB-UN26 Type: Square Taper Shell width: 68mm Shell thread: BC1.37" x 24T Axle length: 110mm / 113mm / 117.5mm / 123mm Weight: approx 290g Square Tapered Axle Sealed cartridge keeps out dirt and water Easy installation
julio 22, 2026

Shimano Square Hole Bottom Bracket Central Shaft 122.5 UN101 For MT101 Crankset

Shimano Square Hole Bottom Bracket Central Shaft 122.5 For Shimano MT101 Crankset 3x9s Original Shimano Part Model BB-UN101-K Series TOURNEY Structure | suitable for chain cover ✔ Main shaft | square center shaft installation ✔ Shaft length/five-way width (mm) | D-NL 122 | 68 (BC1.37) X* Shaft length/five-way width (mm) | LL123 | 68 (BC1.37) X* Shimano Square Hole Bottom Bracket Central Shaft 122.5 For Shimano MT101 Crankset 3x9s Original Shimano Part Model BB-UN101-KSeries TOURNEYStructure | suitable for chain cover ✔Main shaft | square center shaft installation ✔Shaft length/five-way width (mm) | D-NL 122 | 68 (BC1.37) X*Shaft length/five-way width (mm) | LL123 | 68 (BC1.37) X* Note:100% authentic, without the original box Tariffs are not included in the cost of goods.Customers need to pay their own customs duties, and the amount is determined by the customs.Thanks Starting from January 1, 2021, products shipped to the UK below 135£ will be collected and paid by eBay for VAT. For products higher than 135£, buyers need to pay tariffs themselves. Starting from July 1, 2021, VAT will be collected and paid by eBay for products shipped to the EU for less than 150€. For products above 150€, buyers need to pay tariffs themselves.
julio 22, 2026

Road Bike Bottom Bracket BSA 68/73mm BB for SRAM DUB 29mm Spindle Threaded Tool

Bottom Bracket Feature: 【Shell width】Fit frames with 68/73mm bottom bracket shells 【Thread】BC1.37-inch*24T L/R Threaded Connection design enhance lateral stability to avoid creaking sound. 【Material】BUCKLOS BSA Bottom Bracket characterize cold-forged machined aluminum alloy cups, dual-labyrinth bearing covers and precision sealed bearings, weight about 74.7g. 【Application】Designed for road bike, they are perfect match 29mm crank spindle. Wrench Tool Feature: 【CNC Process】7075 GB aluminium alloy CNC engraving and milling, anodic oxidation, super durable and light weight, high strength, strong, neither deforms easily nor scratches the axle. It can be reused. 【Size&Weight】Approx. 19.5 * 6.3cm / 7.6 * 2.5inch, weight about 83.6g / 0.18lb. 【Professional Repair Tool】Professional tool designed s Bottom Bracket Feature:【Shell width】Fit frames with 68/73mm bottom bracket shells【Thread】BC1.37-inch*24T L/R Threaded Connection design enhance lateral stability to avoid creaking sound.【Material】BUCKLOS BSA Bottom Bracket characterize cold-forged machined aluminum alloy cups, dual-labyrinth bearing covers and precision sealed bearings, weight about 74.7g.【Application】Designed for road bike, they are perfect match 29mm crank spindle. Wrench Tool Feature:【CNC Process】7075 GB aluminium alloy CNC engraving and milling, anodic oxidation, super durable and light weight, high strength, strong, neither deforms easily nor scratches the axle. It can be reused.【Size&Weight】Approx. 19.5 * 6.3cm / 7.6 * 2.5inch, weight about 83.6g / 0.18lb.【Professional Repair Tool】Professional tool designed specifically for DUB axis installation.【Application】Applicable to factories, production lines, maintenance workshops, bicycle repair plants, personal bike modification.Mounting and removal of 12-slot/24-slot 46mm outer bearing lower bracket cup diameter (no 48mm), such as SRAM DUB, Race Face Cinch, Zipp Vuma, Rotor BSA 30 (46mm), Hawk Racing bb 3086 (46mm), etc.
julio 22, 2026

e*13 e*thirteen T47 Threaded Bottom Bracket – 68/73mm For 30mm Spindle

E thirteen T47 Threaded Bottom Bracket - 68/73mm For 30mm Spindle Black. e thirteen Threaded Bottom Brackets. Bottom Bracket Shell I.D. 47. BB Shell Width (mm) 68. Bearings feature high performance seals and custom grease specification for top-notch durability and smooth spinning.
julio 22, 2026

Race Face SRX ISIS Bottom Bracket 108mm 68/73mm English Threaded MTB BB

Race Face SRX ISIS Drive bottom bracket. 108mm spindle length. Fits 68mm and 73mm English/BSA threaded bottom bracket shells. Intended for use with Race Face Evolve XC cranks per original label. Used condition with cosmetic wear, marks, and some grime from normal use. Threads are in good physical condition. Bearings spin okay, but are not buttery smooth, so expect normal age/use and possible service or replacement depending on your needs. Please review all photos for condition and compatibility before purchase.
julio 22, 2026

SRAM DUB English BSA Threaded 68/73mm Bottom Bracket Cupset BB Cups MTB Bike

The SRAM DUB English BSA Threaded 68/73mm Bottom Bracket Cupset BB Cups is a high-quality bottom bracket designed specifically for mountain bikes. Made of durable aluminum and featuring a sleek black color, this bottom bracket is compatible with universal bike types and has a shell width of 73mm. With a bottom bracket shell ID of 1.37" and a BSA (English) thread type, this product offers a reliable and secure interface for your bike's frame. Designed by the reputable brand SRAM and manufactured in Taiwan, this bottom bracket is a top choice for cyclists looking for precision and performance.