Naraku QMB139 Adjustable Drive Sheave rev Brand Model Segway Ninebot Mini

Brand Model Segway Ninebot Mini Pro

Tread Pattern: MC-5

Required Hardware: Approximately 18 Upholstery Clips

SKU: E1242000000

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Naraku QMB139 Adjustable Drive Sheave rev Brand Model Segway Ninebot MiniWith 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