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

The WEST BIKING Mountain Road Bike Screw-In Bearing Bottom Axle is a bicycle part designed for mountain road bikes. It provides a lightweight and weather-resistant solution for outdoor use.

• Product type: Bottom Brackets
• Material: Aluminum alloy
• Lightweight and resistant to deformation
• Better toughness and weather resistance
• Fine-tuning washer for adjusting chain center line distance
• Hollow screw design for axle with thread lock
• Strengthens lateral stability
• Sealed bearing, waterproof and rustproof
• Compatible with 68-73mm bottom bracket size
• Weight: 100 grams
• Total length: 84-99 mm