MTX 899 Steel Rear Sprocket #525 SIZE_Piston Oversize (+1.50mm) this kit includes the below

this kit includes the below for your HONDA CRF250R 04-19 / CRF250X 04-18:

Glued surface mounting adapter

The kit includes bearings for the primary shaft

DATA CARDS: microSD™ card (not included)

Construction:

MTX 899 Steel Rear Sprocket #525 SIZE_Piston Oversize (+1.50mm) this kit includes the belowMTX 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