Honda CRF110 Lightweight Flywheel

Honda CRF110F lightweight flywheel eliminates rotating mass from the crankshaft allowing the bike to rev up much quicker. 

OEM Flywheel ONLY - 1162g 
CJR Flywheel ONLY - 880g

OEM vs CJR = -25% less weight

Timing marks will be slightly harder to see visually, it is recommended to remove the spark plug and insert a tool to verify TDC if you are unsure of the correct mark.