Zongshen ZS110/125 Gearbox Kit
 
Fits:
ZS110/125 Engines with secondary clutch systems (clutch bolts to gearbox input shaft - NOT crankshaft!)
 
Input Shaft Bearing Fitting:
Clutch Side = 17mm
L/H Casing side = 12mm 
Output Shaft Bearing Fitting:
Sprocket side = 17mm
Kickstart Gear Side 12mm
 
STANDARD RATIO (INPUT/OUTPUT):
1ST =  13/34 = 2.61
2ND = 16/29 = 1.81
3RD = 22/26 = 1.18
4TH = 24/22 = 1.09

Item Includes:
1x ZS110/125 Gearbox Kit