The WEST BIKING Mountain Road Bike Screw-In Bearing Bottom Axle is a bottom bracket designed for mountain road bikes. It features a sealed bearing for waterproof and rustproof performance.
Product type: Bottom Brackets
Brand: WEST BIKING
Compatibility: mountain road bikes
Material: aluminum alloy
Key feature: sealed bearing, waterproof and rustproof
Color/Variant: Black
Intended use: outdoor use
Category: Bicycle Parts
Lightweight and not easy to deform
Better toughness and weather resistance
Fine-tuning washer to adjust chain center line distance
