We are trying to satisfy 100% of our customers
Our bikes are 100% safe and eco-friendly
✕
biker4-shop-icon3

Aluminum Alloy Bowl

julio 22, 2026

Bike Bottom Bracket 30mm BSA30 Road MTB Bicycle 68/73mm BB30 Threaded Bearing

Specifications: Condition:100% Brand New BB/Frame Interface: English Material: Aluminum Alloy Bowl Color: Black Spacer: No Spacer Applicable Bottom Bracket: BC1.37”X24T Installation Method: Threaded Frame Bottom Bracket Width: 68mm-73mm Crankshaft Core Size: 30-30mm Net Weight: About 90g Gross Weight: About 100g Feature: Fits 68-73mm frame bottom bracket shells. This bottom bracket provides better sealing and rotation to delivery. Locking aluminum alloy shaft cover, CNC processing, sealed Peilin smooth and durable. .
julio 22, 2026

68/73mm Ceramic Bottom Bracket Threaded Bearing Hollowtech MTB Bike W/ 2 Spacer

Specifications: Condition:100% Brand New BB/Frame Interface: English Material: Aluminum Alloy Bowl + Plastic Tube Color: Black + Clear Spacer: Plastic Spacer X2 Applicable Bottom Bracket: BC1.37”X24T Installation Method: Threaded Frame Bottom Bracket Width: 68mm-73mm Crankshaft Core Size: 24-24mm Net Weight: About 100g Gross Weight: About 130g Feature: Fits 68mm-73mm frame bottom bracket shells. What is a ceramic center shaft? The ceramic center shaft is a ball bearing in a sealed bearing, made of black silicon nitride ceramic (Si3N4) .