The ROTOR Gravel Spider BCD110/80 x 4
- New Spider from Rotor that allows you to give your gravel bike a nice upgrade.
- The spider has a fit of 110BCD for the outer chainring and 80BCD for the inner chainring.
- The small BCD of 80 now allows you to use a 30 or 31 tooth chainring as well.
ROTOR Gravel Spider Part Number:
- C02-972-99010-0
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