crf 110 HD upgrade valve springs

crf 110 HD upgrade valve springsHonda upgraded valve springs for OEM cylinder head. When running OEM or aftermarket camshafts this will provide a safe increase for RPM limit. This HD Valve spring kit will support RPM up to 12,000RPM unlocking an additional 20% more overrev over the stock RPM limit. This allows a shorter gearing setup to really help get out of the idle 3,000rpm range where the semi auto clutch is engaging. All while allowing more top speed in every gear.

This Air Filter Cage allows you to remove your stock power robbing air filter screen and cage

clutch cover and stator cover

aftermarket ecu to suit crf 110 19 to current efi

The OEM crank has 3 bearings from the factory - the two main bearings plus another in the clutch cover that supports that end of the crank

Stator side

With the improved performance

(ADAVANCING THE CAMSHAFT WOULD BE ROTATING LEFT TOWARDS 11:00 WHILE RETARDING THE CAM SPROCKET WOULD BE ROTATING RIGHT TOWARDS 1:00)In the dyno graph you can see on your 2022 Honda Grom we tested 3 settings total

TBparts adjustable needle for the factory carb

Weight savings is critical

This kit contains :

Please verify the carb you have on your machine

1 Year warranty against any bending/breaking