Shimano GRX RD-RX810 Disc Rear Derailleur Stonegrinds it delivers the same unrivalled

it delivers the same unrivalled power transfer

Seatpost: Bontrager alloy

making it the quietest smart trainer to ever leave our doors

Brightness Memory allows you to turn the headlamp on and off at last used brightness level without reverting to max brightness

Made with 100% skin soft merino wool

Shimano GRX RD-RX810 Disc Rear Derailleur Stonegrinds it delivers the same unrivalledThe Shimano GRX RD RX810 is a gravel focused rear derailleur engineered for secure, quiet shifting across mixed terrain. With an integrated, adjustable chain stabilizer and a user accessible ON OFF clutch switch, the RD RX810 lets riders tune chain tension to match surface conditions from rough, technical trails to smooth roads. Built on SHIMANO SHADOW RD+ low profile geometry and optimized for road cassettes with a 34T max low sprocket, the unit