Shimano RD-RX812 Rear Derailleur GRX 11-Speed for 42T RGroup_8D78318AF10126751298418F90ED12C11DB02A79 Fast and effective grease cutting

Fast and effective grease cutting formula

making it a reliable choice for family biking adventures

through axles

Will fit downtubes up to 63 mm

Shimano RD-RX812 Rear Derailleur GRX 11-Speed for 42T RGroup_8D78318AF10126751298418F90ED12C11DB02A79 Fast and effective grease cuttingThe Shimano RD RX812 Rear Derailleur GRX 11 Speed is designed for smooth and reliable shifting performance on 11 speed drivetrains. With a maximum capacity of 42T and a medium cage length, this derailleur is perfect for riders looking for precise gear changes. The Shadow+ technology ensures chain stability, making it ideal for off road adventures and gravel riding. Upgrade your bike with the RD RX812 for a more efficient and enjoyable cycling