Rotor
Rotor BSA 30 Bottom Bracket
Rotor's 30mm external BSA bottom bracket for use with BB30 cranks in your standard threaded frame. The advanced Labyrinth seals provide superb spinning and protection.
• Designed to work with BSA threaded bottom brackets and 30mm axle ROTOR cranksets
• Aluminium alloy 7075 - 100% CNC-machined
• Silicone seals