Waxed CN-9100 XTR/Dura-Ace 12 Spd. Rival Includes Flattop PowerLock

Includes Flattop PowerLock

are built to prevent ballooning with water so you concentrate on your feel of the water in cold water swims

Outer Ring Material Stainless Steel

USB-C rechargeable (cable not included)

Peloton mode provides a low-intensity flash that is kind to other riders۪ eyes when riding in a group

Waxed CN-9100 XTR/Dura-Ace 12 Spd. Rival Includes Flattop PowerLockChains are waxed on demand using Silca Secret Blend Hot Wax. Wax offer greater component longevity, cleanliness, and better efficiency. The wax is a solid lubricant meaning that dirt and contaminants can't get in the chain which keeps your chain from wearing as quickly. In almost every application, we recommend wax. The Shimano CN M9100 features an extended inner link plate that connects seamlessly with chainring teeth for highly efficient drivetrain