420 Front Sprockets - Various Teeth Options suit 17mm & 20mm OD Splines
Front Sprocket to suit 420 chains. Includes locking plate and bolts - see drop down for options and please see notes and measure your sprocket before ordering.
Adding teeth on front = shifts power up higher (more top speed)
Removing teeth on front = shifts power down lower (less top speed)
14T is factory for Z50, CRF50 & Honda Grom
Suits Z50A, Z50J, Z50R, XR80, Honda Grom, MSX 125
Sprockets are to suit a spline with OD: 17mm or 20mm
Centre-Centre of locating holes: 29mm
Lifan 110cc take the SMALLER 17mm OD spline
Lifan 125cc take the LARGER 20mm OD spline
Heavy Duty 420 Chain 120 Links
420 Chain with 120 Links. Reliable, high quality, heavy duty, high tensile strength chain. Made in Taiwan. Can be cut to required length.
Suits most pit bikes, XR50, CRF50, Z50, Z50A, Z50J, Z50R, Mini Trail, MSX125 Grom + many other models
Z50/CRF50 88-Current Models 78 links is factory.
TBW0709 is an alternative.