Qty

Product details
The WEST BIKING Mountain Road Bike Screw-In Bearing Bottom Axle is designed for mountain road bikes. It functions as a bottom bracket providing stability and support.
- Product type: Bottom Brackets
- Material: aluminum alloy
- Lightweight and not easy to deform
- Better toughness and weather resistance
- Fine-tuning washer to adjust the chain center line distance
- Hollow screw into the axle with thread lock
- Strengthens lateral stability
- Sealed bearing, waterproof and rustproof
- Application: 68-73mm bottom bracket size
- Weight: 100 grams
- Size: 84-99 mm in total length