TB YX/LIFAN RACE CAMSHAFT KIT - TBW9004
 
This kit is designed and manufactured by TB Parts who specialise in pit bike performance parts in USA. 
 
This camshaft kit has a higher lift and longer duration cam lobe profile in comparrison to standard & z40 camshaft kits, in result increasing performance.
 
The camshaft & sprocket has a smooth polished finish along with low resistance camshaft bearings.
 
FITS:
YX125
YX140
ZS110
ZS125
ZS140
LIFAN 140 (BEARING NEEDED)
 
SPEC:
LARGE BEARING O.D = 42mm
LARGE BEARING I.D = 25mm
SMALL BEARING O.D = 28mm
SMALL BEARING I.D = 16mm
VALVE LIFT INTAKE = 7.00mm
VALVE LIFT EXHAUST = 6.70mm
OVERAL LENGTH = 70.86mm
 
Please NOTE:
This kit is for stock head castings only, this is not to be used in TB V2 head kits as those are roller rocker camshafts!

Item Includes:
1x Camshaft - TBW0300
1x Camshaft sprocket 32T - TBW0414
1x Dowel