NARAKU SUPER TRANSMISSION KIT FOR 50cc QMB139 ENGINES. KIT INCLUDES: VARIATOR, VARIATOR DRIVE FACE, BELT, TORQUE SPRING BASE, CLUTCH AND CLUTCH BELL. 788mm LENGTH BELT IS FOR LONG CASE ENGINES, LIKE ARE FOUND ON THE MADDOG 50CC RUCKUS CLONE.
ROLLER WEIGHT SIZE: 16X13mm (6g)
VARIATOR OUTER DIAMETER: 88mm
CLUTCH DRUM NUMBER OF SPLINES: 22
CLUTCH DRUM SPLINE INNER DIAMETER (PEAK TO PEAK): 11.10mm
SLIDING TORQUE SPRING BASE OUTER DIAMETER: 118mm
DRIVE FACE NUMBER OF SPLINES: 26
DRIVE FACE SPLINE INNER DIAMETER (PEAK TO PEAK): 13mm
DRIVE FACE OUTER DIAMETER: 113.7mm
FITS JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO, GATOR AND MANY OTHERS