Shimano GRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x, 42t Low Sprocket Max 2016 Ideal for both road and

Ideal for both road and mountain biking

If you're seeking reliable pedals that provide excellent traction and comfort

the GRX FC-RX600 crankset delivers reliable performance in challenging conditions

5-inch DT Swiss wheels roll with maximum speed and efficiency

With a large platform for increased stability

Shimano GRX RD-RX812 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, For 1x, 42t Low Sprocket Max 2016 Ideal for both road andThe Shimano GRX 11 speed rear derailleur has an integrated chain stabilizer mechanism, that provides a quieter experience, shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features an ON OFF switch for the chain tensioner. The Shimano Shadow RD+ adjustable chain stabilizer provides silent and uninterrupted rear shifting on rough terrain.