Complete Clutch Assembly Rear Clutch Replacement for GY6 49cc 50c 139QMB Scooter Taotao Sunl$$Vehicle Parts & Accessories

Outer diameter(pulley):119mm/4.68",outer diameter(clutch bell):115mm/4.52",inner diameter(clutch bell):107mm/4.21";inner diameter(clutch):12mm/0.47". Replacement for all gy6 49cc 50cc chinese brand like roketa sunl kazuma jonway redcat eagle xtreme yiben ssr,not replacement for taotao 50cc. Not suitable for models:1984 50cc,2012 daix 150cc trike. The core components of the assembly are crafted from high-strength materials and precision-machined to ensure dimensional accuracy. the clutch shoe blocks feature a high friction coefficient and stable engagement,delivering instantaneous and powerful power transmission. Internal springs undergo rigorous calibration to guarantee smooth engagement with minimal power loss. exceptional wear resistance and high-temperature tolerance significantly extend the service life of the entire assembly,ensuring long-lasting durability.