SuperB Bottom Bracket Tool Retaining System 11.7018.061.030 Elbow and Shoulder EN1621-1 Level

Elbow and Shoulder EN1621-1 Level 1

ideal for challenging visibility or harsh weather

Chain breaker - Yes

Note: you can use Index outer for non index levers

mixed terrain

SuperB Bottom Bracket Tool Retaining System 11.7018.061.030 Elbow and Shoulder EN1621-1 LevelSuperB Bottom Bracket Tool Retaining System Used with most Super B bottom bracket wrenches, 1 2? driver. bottom bracket tool and some 3 8? driver bottom bracket tools, ensuring that they are fully engaged with a threaded external cup bottom bracket to prevent slippage. Fits threaded cup and thread together bottom brackets with external cups; cant fit cartridge and cup and cone bottom brackets.