This cylinder is an aluminum / Ceramic cylinder with a hard chrome-plated 59mm cylinder bore

POLISPORT Kedjeslider – Svart – Kawasaki KX250F / Suzuki RM-Z250 (8451800001)

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Installation pitch: 100mm

Thanks to the CNC-processed surface and the aluminum construction

RENTHAL SPROCK R 428 48T BL UL SC 441U-428-48GPBU Brake Mount Large This cylinder is an aluminumCNC Machined from a special Enhanced 7075 T6 Aluminum Alloy, Machined Self Cleaning Mud Grooves at Each Tooth To Help Prevent Mud Buildup and Increase Wear Resist