MTX 1490 Steel Rear Sprocket #520 (37T) (11-147-37) thumpstar Does not mark the bike's

Does not mark the bike's swing arm

Length: 22-3/4

Specifications Engine LH1P63FMK

E Mark Approved Spot Lens

5 Pro Chest Protector Junior — comes as a pair

MTX 1490 Steel Rear Sprocket #520 (37T) (11-147-37) thumpstar Does not mark the bike'sMTX OE Steel sprockets are strong and durable heat treated and hand finished for longevity. Front sprockets are constructed from SCM420 chromoly steel alloy where rear sprockets are constructed from C45 high carbon steel with a Zinc electroplated finish. Designed as an OEM replacement to exceed OEM specifications at a fraction of the price making them your ideal cost effective solution for replacing old worn and warped sprockets. OEM replacement