The Shimano 11 Speed inner 39 Tooth Dura-Ace FC-R9100 chainring matches the rest of the Dura-Ace groupset and gives you the best shifting performance

This high-performance formula

Designed with 3D printing technology and made with soft

and cool descents

while the ergonomic shifters and derailleurs are tuned for smooth

pas normal studios mens mechanism thermal jacket black Size:L The Shimano 11 Speed innerPas Normal Studios Mechanism Thermal Jacket: Unmatched Warmth and Protection Stay warm, dry, and comfortable with the Pas Normal Studios Mechanism Thermal Jacket, the ultimate companion for winter cycling. This innovative jacket is designed to provide exceptional warmth, protection, and breathability, ensuring you can conquer any winter challenge.