Shimano Dura-Ace 9000 Chainring 34T Black delete Expect a 15 second coast

Expect a 15 second coast down time when you stop pedaling

double-stitched canvas uppers

With prizm road lenses

CPT fibers have been engineered to give the highest rate of moisture management and evaporation allowing your body to achieve and maintain it's peak performance

Shimano Dura-Ace 9000 Chainring 34T Black delete Expect a 15 second coastThe Shimano Dura Ace groupset is well known for its precision engineering. This engineering extends into every part of the groupset, including the new 9000 series Chainring. The DA 9000 chainring is made from alloy that has been carbide reinforced. Carbide is often used in drill tips for longevity and durability, and you'll find those same qualities extend to the chainring. Additionally, the teeth on the rings receive less wear, making for consistent,