420 Rear Sprockets - Various Teeth Options

SKU:
NZ$30.00
30 40 NZ$30.00 - NZ$40.00
Unavailable
Rear Sprocket to suit 420 chains - see drop down for options

Adding teeth on rear = shifts power down lower (less top speed)
Removing teeth on rear = shifts power up higher (more top speed)

37T is factory for Z50/CRF50

420 Front Sprockets - Various Teeth Options suit 17mm OD Splines

  • Teeth: 14
$30.00 $20.00
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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

Notes:
Sprockets are to suit a spline with OD: 17mm
Centre-Centre of locating holes: 29mm

China Pit bikes have 2 different types of Front Sprockets or Countershaft sprockets.  Most Pit bikes take a Standard 17mm OD or smaller shaft 14mm OD type

A small number of engines including Lifan 125cc take the LARGER 20mm OD shaft

260001-12T
260001-13T
260001-14T
260001-15T

Heavy Duty 420 Chain 120 Links

  • Links: 120
$42.00
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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.

190001