UMA Racing Torque Spring - Yamaha NVX/Aerox/NMAX 125 155

Improve your scooters acceleration with the UMA Racing Torque springs. Available in 1000rpm, 1500rpm weights to fit your performance preferences. Best results when paired together with the UMA Clutch Variator/Pulley kit. Fitting: Yamaha NVX155 NVX125/Aerox 155 Yamaha Nmax 125 155 (VVA) Yamaha X-MAX/S-MAX 125 155 (VVA) Yamaha Zuma/BWS 125 (VVA) Yamaha Tricity 125 155 (VVA)

Part no. MG-1579