SHIMANO GRX Di2 RD-RX817 11-speed rear derailleur Handlebar Bags But it can do much

But it can do much more

Its stable geometry

Sun safe & Rainproof: This family tent is made with polyester and PU material and sealed seams

Ergonomic design

For All Outdoor Activities: Our winter cap is perfect for cycling

SHIMANO GRX Di2 RD-RX817 11-speed rear derailleur Handlebar Bags But it can do muchFor 1x11 fold Adjustable chain stabilizer prevents the chain from jumping out Low noise and smooth running shifting system for uneven terrain Spring tension adapted to Gravel Group: GRX Series: RX810 Model: RD RX817 Technology: Top Normal Rear switching stages: 11 fold Rec. Chain: HG EV and HG X 11 speed Total capacity: 31 teeth Max. Difference in front: Max. largest sprocket: 42 teeth Min. largest sprocket: 40 teeth Max. smallest sprocket: 11 teeth