With an integrated chain stabilizer Shimano GRX RD-RX822 12-speed rear derailleurs feature an intergrated chain stablizer that delivers quieter shifting and more secure chain management in rough terrain. The chaintensioner has an ON/OFF switch for... more
More information about Bicycle Parts & Accessories
Best prices on Bike chain tensioner single speed, Shimano, Adjustable in Bicycle Parts & Accessories online. Visit Bizrate to find the best deals on top brands. Read reviews on Sports Equipment & Outdoor Gear merchants and buy with confidence.