WEST BIKING Mountain Road Bike Screw-In Bearing Bottom Axle(Gold)

The WEST BIKING Mountain Road Bike Screw-In Bearing Bottom Axle is a bottom bracket designed for bicycles. It is compatible with 68-73mm bottom bracket sizes.

• Material: aluminum alloy
• Lightweight and resistant to deformation
• Better toughness and weather resistance
• Fine-tuning washer for adjusting chain center line distance
• Hollow screw into the axle with thread lock
• Strengthens lateral stability
• Sealed bearing, waterproof and rustproof
• Weight: 100 grams
• Total length: 84-99 mm