- Used to adjust crank chainline or take up any slack when using 29mm (SRAM DUB) spindle cranks
- Kit consists of 5, 5mm thick spacers with a 29mm I.D
- Used to adjust crank chainline or take up any slack when using 29mm (SRAM DUB) spindle cranks
- Kit consists of 5, 5mm thick spacers with a 29mm I.D