Used to adjust crank chainline or take up any slack when using 29mm (SRAM DUB) spindle cranks.
- 29mm I.D. for use with SRAM DUB cranks
- Machined engineering-grade Delrin.
- Sold in bags of 10
Used to adjust crank chainline or take up any slack when using 29mm (SRAM DUB) spindle cranks.