SRAM Apex 1 Wide Crankset - 172.5mm 12-Speed 40t Direct Mount DUB Spindle Interface BLK D1 MPFN-18073-09 Shimano Sora RD-R3000 Rear DerailleursCompatible

Shimano Sora RD-R3000 Rear DerailleursCompatible with Shimano 9-Speed STI levers

Replacement spoke kit for DT Swiss ER1600 wheels

Aluminum 6061 construction

Hub/Disc Compatibility 6-Bolt Pad Compatibility All Pad Compounds Rotor Size (mm) 200 Rotor Type Two Piece

}Robert Axle Project Surly Gnot Boost Trainer Thru Axle - 151mm or 157mm

SRAM Apex 1 Wide Crankset - 172.5mm 12-Speed 40t Direct Mount DUB Spindle Interface BLK D1 MPFN-18073-09 Shimano Sora RD-R3000 Rear DerailleursCompatibleSingle ring drivetrain simplifies functionality and reduces weight Wide chainline crankset to fit the biggest gravel tires Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross compatibility across brands Compatible with 135mm, 142mm, and Boost rear spacing X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control DUB bottom bracket adds durability and simplicity SRAM