Designed to fit 4-arm 110 Asymmetric BCD Shimano Road Cranksets. These rings feature the patent pending Drop-Stop asymmetrical tooth design for the best in wear life, mud clearance, and chain retention.
- Sizes 38T and larger are compatible with Dura Ace 9100, Ultegra 8000 and 105 R7000 but a slight modification is required due to a change in the crank arm profile







![TourmaxMotorcycle caliper repair kit Yamaha XJ 650 SECA [650]/XS 1100 [1000]](https://www.motorbikeshopdepot.com/wp-content/uploads/2026/10/tourmaxmotorcycle-caliper-repair-kit-yamaha-xj-650-seca-650-xs-1100-1000.webp)


