Reserve from the case
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
TIPS: Lighter roller weights will increase RPM for any given road speed
Bolt hole diameter: 6mm
Includes an orange handlebar tether to remind you the lock is engaged before you ride off
Compatibility: Genuine RoughHouse 50 (Standard) & Black Cat 50
Naraku QMB139 Adjustable Drive Sheave vl1 TIPS: Lighter roller weights willWith 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
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