These chain rings use the official X-SYNC technology liscened from SRAM for unmatched chain retention. The unique high-precision tooth profile creates...More
These chain rings use the official X-SYNC technology liscened from SRA...
The gentle bulge fits nicely in the cup of the hand to promote long ride comfort, while the progressive tread is softest where it meets the outer edge...More
The gentle bulge fits nicely in the cup of the hand to promote long ri...
