Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage BLK With Clutch Di2 For 1x Cassette Spacing-Shimano/SRAM 9 }WTB Byway Tire - 700

}WTB Byway Tire - 700 x 40 TCS Tubeless Folding Black Light Fast Rolling SG2

I-Spec II compatibility

Fits wide range of wheel sizes

We live in these things pretty much year round

Bead Folding e-Bike approved No Tire Compound Dual Tire Type Clincher Tire Diameter/ISO 20/406 Primary Color Black Tire Width 1

Shimano GRX RD-RX817 Rear Derailleur - 11-Speed Long Cage BLK With Clutch Di2 For 1x Cassette Spacing-Shimano/SRAM 9 }WTB Byway Tire - 700Shimano GRX RD RX817 Rear Derailleur 11 Speed Long Cage Black With Clutch Di2 For 1x. GRX RD RX815 Di2 Rear DerailleurOperates with Shimano Di2 for digital electronic shifting Gravel tuned clutch tension provides smooth and reliable mixed surface shifting TECH SPECS 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)