MTX 891 Steel Rear Sprocket #520 (48T) (11-4549-48) thumpstar Flexible for best comfort and

Flexible for best comfort and fit

Front sprockets are constructed from SCM420 chromoly steel alloy whereas rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish

30mm THICKNESS OF FLYWHEEL approx 40

This will keep them powered for up to 30 seconds after you turn off your bike

MTX 891 Steel Rear Sprocket #520 (48T) (11-4549-48) thumpstar Flexible for best comfort andMTX OE steel sprockets are your ideal solution for OEM replacement where the quality and durability exceeds OEM specifications OEM replacement Exceeds OEM specifications NOTE: Actual sprocket design may be different from the image above.