Upgrade your biking experience with the Bike Bicycle BB209 Bottom Bracket, designed to fit 86-92mm for SHIMANO Mountain Bikes. This high-quality bottom bracket features easy installation, multiple protections, and an ergonomic design for optimal comfort during long rides.

• Brand new and high quality
• Easy installation: Great replacement for your beloved bike
• Multiple protections: Protect your device on your next thrilling journey perfectly
• Non-slip rubber grip cradles secures your device all-around to guard against any accidental falls
• Ergonomic design: Specifically designed to eliminate pressure points on sensitive parts for optimal comfort while long time riding
• One size fits 86-92mm
• Diameter 41mm OD Alloy Cups