Polini 1500 RPM Compression Torque Spring | 139QMB Dio p125x This replacement part is molded

This replacement part is molded to OEM specifications to ensure a perfect fit and long-lasting durability against oil

Includes: Underbody latch hook and carrying pouch

Includes two sets — 0

Axis 50 1PE40QMB Clones Adly

plate and rivets for engine gear

Polini 1500 RPM Compression Torque Spring | 139QMB Dio p125x This replacement part is moldedThe 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