Diamond-Drives has a reputation for quality chains made to outlast and outperform – helping to push your motorcycle further, reduce costs and extend the life of your machine and it’s chain drive.* Endless link Diamond primary chain* Primary Chain # 428-2-86* Replaces OEM # 40037-07* Diamond Drives by Timken, Proudly Made in the USA!
MFR PART No: DMD-428-2RV-86NRI
