Promax CK-1 Carbon Crankset - 165mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK CheckoutTitle=microSHIFT ADVENT Trail Trigger Pro E-Bike Right Shifter - 1 x 9-Speed }SRAM Post Bracket 17P -

}SRAM Post Bracket 17P - 203mm Rear Mount to 220mm Rotor Adaptor Includes Stainless Caliper Mounting Bolts Black

Double or Triple Double Double or Triple Triple Front Der/Shifter Compatibility Shimano Mountain Rear Der/Shifter Compatibility Shimano Mountain Shifter Style Twist Drivetrain Speeds 9 Weight 280

Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount Pad Compound Resin Defined Color Black

}SRAM Rival eTap AXS Rear Derailleur - 12-Speed Medium Cage Black D1

Promax CK-1 Carbon Crankset - 165mm 2-PC Direct Mount SRAM 3-Bolt 30mm Spindle BLK CheckoutTitle=microSHIFT ADVENT Trail Trigger Pro E-Bike Right Shifter - 1 x 9-Speed }SRAM Post Bracket 17P -Promax CK 1 Carbon Crankset 165mm 2 PC Direct Mount SRAM 3 Bolt 30mm Spindle Black. CK 1 cranks are Promaxs top of the line carbon crank offering. The race ready carbon design maximizes strength and minimizes weight. The crank arms spin on a beefy 30mm spindle to increase stiffness and power transfer. These cranks offer direct mount chainring compatibility for additional weight savings or run them with a 4 bolt 104 BCD chainring adapter available