OEM PART NUMBER: RD118-21700, RD148-21700, RD11821700, RD14821700.
COMPATIBILITY: RD118-21700 bottom roller is compatible with Kubota KX121-3, KX121-3S, KX121-3ST, KX040-4 Mini Excavator Roller Track.
FEATURES: The bottom roller is heat-treated and more tough and wear-resistant. The thick shaft better supports the weight of the machine, and the running surface has a smaller diameter, which reduces the wear caused by the movement of the machine and extends the service life.
QUALITY: Seaforie bottom roller is made of premium-quality rubber materials and strictly in accordance with OEM standards, and can directly replace original parts. 100% tested before shipment to ensure superior performance and long service life.
NOTICE: Please carefully check the OE number and compatible model before purchasing. If there are any quality or inCompatible with issues, please send us a message to help you at any time.