Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage BLK With Clutch Di2 For 1x CheckoutTitle=DT Swiss XM 421 Rim - 27.5

Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage BLK With Clutch Di2 For 1x CheckoutTitle=DT Swiss XM 421 Rim - 27.5Shimano GRX RD RX817 Rear Derailleur 11 Speed Long Cage Black With Clutch Di2 For 1x. GRX RD RX815 Di2 Rear Derailleur Operates with Shimano Di2 for digital electronic shifting Gravel tuned clutch tension provides smooth and reliable mixed surface shifting Details Largest Cog 42 Color Black Rear Der Shifter Compatibility Shimano Road Di2 Rear Derailleur Mount Type Shimano Rear Direct Mount Drivetrain Speeds 11 Weight 318 Chain Wrap Capacity (teeth) 31

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 34 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Material Aluminum Defined Color Black keyword search SRAM T-Type keyword search SRAM Transmission

WTB Volt Saddle - Chromoly Black Wide

Zipp Service Course Bar End Plugs Qty 2

Inverted tread design and knurled tread surface are low profile and fast rolling without sacrificing traction

And it'll make you want to ride even when you don't have to go anywhere

Spoke Length 284

Length 137 Threading 9

What’s more

Includes standard 15mm end-caps only

47 BB/Frame Interface T47 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 111 Defined Color Black

MT Thirty Disc Brake & Lever

That means you get a sturdy aluminum build that won't weigh you down