SRAM EX1 Trigger 8 Speed Rear Trigger Shifter with Discrete Clamp Black ModelNumber=K1622 42 Spindle Interface Type Shimano

42 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Weight 114 BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB/Frame Interface BB30

}SRAM PC-1170 Chain - 11-Speed 120 Links Silver/Gray

}Surly Ring 38t x 130mm Stainless Steel

Stem Angle (deg) +7 Stem Angle (deg) -7 S

SRAM EX1 Trigger 8 Speed Rear Trigger Shifter with Discrete Clamp Black ModelNumber=K1622 42 Spindle Interface Type ShimanoSRAM 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