Naraku QMB139 Adjustable Drive Sheave 52.7mm piston The E-Mission Command is built

The E-Mission Command is built specifically for the E-bike market and features Vee's new Override technology and boasts 3 times the puncture protection compared to previous models as well as excellent tread life

Designed specifically for 52mm big bore cylinder kits on QMB139 4-stroke engines

Honda Street Bikes/Scooters: CH 250 Elite (87-90 R)

EBC Brakes 302 High Quality Brake Shoes with High Friction Linings for increased efficiency

and enhanced power delivery

Naraku QMB139 Adjustable Drive Sheave 52.7mm piston The E-Mission Command is builtWith more linear slots, Naraku's Adjustable Drive Sheave (torque driver, secondary slider) improves acceleration and top speed in bikes with 50cc 139QMB engines. Specifications: Overall Outer Diameter: 118. 7mm Inner Diameter: 33. 5mm Includes rear pulley, bearings, and nut NOTE: If installing on a CSC go, you'll need these clutch slider pins Compatibility: CSC Bella Classic 50 CSC go CSC go MAX CSC Nitro Sport 50 CSC Pug 50 139QMB based 50cc 80cc