Shimano GRX RD-RX812 Shadow+ 11 Speed Rear Derailleur - Rear Derailleur - 11 Speed - Black - Mid Cage - 42T Max YGroup_7485601939501 We constructed these with the

We constructed these with the great look of heathered polyester and enhanced them with a DWR water repellant coating to handle all weather and trail conditions

makes the bags completely watertight

6% means it is good to use

Do away with the clumsy standard water bottle cage and enter the future of water bottle mounting systems

With a wide footprint and a flat central tread ideal for bikepacking adventure

Shimano GRX RD-RX812 Shadow+ 11 Speed Rear Derailleur - Rear Derailleur - 11 Speed - Black - Mid Cage - 42T Max YGroup_7485601939501 We constructed these with theWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max.