Shimano GRX FC-RX600-10 Crankset - 175mm 10-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK MPFN-04-001133-G Professional quality chain uses SRAM's

Professional quality chain uses SRAM's strongest pin to side plate joining method

Clamp Style Standard Rails Color Silver Defined Color Silver Defined Color List Silver Diameter 27

}Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed Short Cage Black

}Ritchey Classic Seatpost: 30

Front: different kits convert 20x110mm thru-axle to 9x100mm quick release and 15x100mm thru-axle (axles and skewers sold separately)

Shimano GRX FC-RX600-10 Crankset - 175mm 10-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface BLK MPFN-04-001133-G Professional quality chain uses SRAM'sShimano GRX FC RX600 10 Crankset 175mm 10 Speed 46 30t 110 80 BCD Hollowtech II Spindle Interface Black. The Shimano GRX FC RX600 crankset offers optimum gearing for mixed terrains and riding styles. TECH SPECS Defined Color Black Rings 46 30 Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainring BCD 80 Color Black Chainline Hub Compatibility 135 142 Road Disc Hubs > 415 mm Chainstay Drivetrain Speeds 10 Weight 819