SRAM EX1 Trigger 8 Speed Rear Trigger Shifter with Discrete Clamp Black CheckoutSpec= Flanged but you will have to

but you will have to use the bolt caps that come with that crankset and you will need to file roughly 1mm off the threaded boss on each bolt cap (they are a little too long and don't allow the ring to be tightened down)

Flattened top shape to better fit the hand

protecting delicate seals from damage

Originally designed for the cobbles and crosswinds of Paris-Roubaix to provide an aero benefit with high volume tires

SRAM EX1 Trigger 8 Speed Rear Trigger Shifter with Discrete Clamp Black CheckoutSpec= Flanged but you will have toSRAM EX1 Trigger 8 Speed Rear Trigger Shifter with Discrete Clamp Black. EX1 Trigger ShifterDual position clamp attachment gives riders fitting options Cable pull ratio matches the EX1 cassette and derailleur TECH SPECS Shifter Style Trigger Color Black Drivetrain Speeds 8 Designed for ebike Yes Rear Der Shifter Compatibility SRAM 1: 1