SSP-G 139QMB Performance Clutch Torque Springs Options:1500 classic look it deserves by

classic look it deserves by replacing a weathered or damaged front-aft fender

and Vintage models (requires flat rear carrier)

NIU KQi Air

Vespa LX 50 / 150: 2008–2013

Pro Tip: Most Honda

SSP-G 139QMB Performance Clutch Torque Springs Options:1500 classic look it deserves byFine tune your QMB139 scooter's CVT clutch engagement with SSP G Performance Torque Springs. The torque spring controls when the rear clutch engages, directly affecting low end pull, acceleration feel, and overall CVT response. Available in 1000, 1500, and 2000 RPM options to match your riding style and engine setup. All SSP G parts are sourced from top manufacturers in Taiwan. SKU: 169 207. RPM Selection Guide: 1000 RPM: Earliest engagement best for