Here is a set of high quality clutch springs for the 50cc 1PE40QMB Minarelli Yamaha Jog style scooter engines from NCY.

These 1000, 1500, and 2000 RPM NCY clutch spring sets are sold as a set of 3 springs. Clutch springs help determine the RPM that the clutch will engage at, and your scooter can get better acceleration when you upgrade your clutch springs.

Hey, what size clutch spring do I need?
If you are perplexed about clutch springs, please read our Selecting Scooter Clutch Springs for more information.

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