Product Features Designed Specifically for Outdoor Biking and Cycling Conditions Blocks out Wind and Noise in Extreme Road Environment PTT button with velcro which can be fixed to handlebar
Feature: 1. Resistant to Corrosion 2. Made of Woven Carbon Fiber, Sturdy and Durable to Use, Lightweight 3. All Sizes Stack Perfectly Together 4. Provide Various Combination to Adjust
Shimano Deore Hollowtech II Crankset is designed for efficient power transfer and smooth shifting.Composite Chainring with close step tooth profile for smooth shiftingSingle spike structure for stable shiftingOptimized gear