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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Honda Metropolitan 50 (CHF50
A collar inside the neck of the pipe must be removed before installation
If you want to get even more power
more comfortable ride
Inner Diameter: 0
Polini 1500 RPM Compression Torque Spring | 139QMB Dio et4 150 Honda Metropolitan 50 (CHF50The Polini Compression Torque Spring (contra spring) at 1500 RPM is a direct fit performance upgrade for Honda Ruckus, Honda Dio, Genuine Buddy Roughhouse, and a wide range of 139QMB based 50cc and 80cc scooters. A stiffer contra spring raises the RPM at which your CVT begins upshifting, keeping the engine in its powerband longer for stronger acceleration and improved top end performance. Made in Italy by Polini to exacting tolerances. Key Features
US$ 890.00
US$ 2975.00
Pay in 4 interest-free payments of $5.00 Learn more