Springs & Weights

SSP-G 1500 RPM Torque Spring
SSP-G 1500 RPM Torque Spring
Part #: 169-97
Price: $ 14.99
SSP-G Performance 1500 RPM Torque Spring for 150cc and 125cc GY6 4-stroke engine based vehicles.
SSP-G 18x14 GY6 Roller Weight Tuning Kit
SSP-G 18x14 GY6 Roller Weight Tuning Kit
Part #: 169-449
Price: $ 29.99
SSP-G 18x14 Roller Weight Tuning Kit for 150cc and 125cc GY6 4-stroke QMI152/157 QMJ152/157 engines - Includes 6g to 17g weight options.
1000 RPM Torque Spring
1000 RPM Torque Spring
Part #: 169-9
Price: $ 14.99
Hoca Performance 1000 RPM Torque Spring for 150cc and 125cc GY6 4-stroke engine based vehicles.
2000 RPM Torque Spring
2000 RPM Torque Spring
Part #: 169-98
Price: $ 14.99
Hoca Performance 2000 RPM Torque Spring for 150cc and 125cc GY6 4-stroke engine based vehicles.
Hoca 15x12 Minarelli Roller Weight Tuning Kit
Hoca 15x12 Minarelli Roller Weight Tuning Kit
Part #: 169-447
Price: $ 24.99
Hoca 15x12 Roller Weight Tuning Kit for Minarelli 50cc 2-stroke engines - Includes 2g to 12g weight options.
1500 RPM Clutch Springs
1500 RPM Clutch Springs
Part #: 169-33
Price: $ 8.99
150cc and 125cc GY6 1500 RPM Performance clutch springs.
2000 RPM Clutch Springs
2000 RPM Clutch Springs
Part #: 169-34
Price: $ 8.99
Hoca 2000 RPM performance clutch springs for 150cc and 125cc GY6 4-stroke engines.
1000RPM GY6 Clutch Spring Set
1000RPM GY6 Clutch Spring Set
Part #: 169-32
Price: $ 8.99
Hoca After-Market Performance 1000RPM Clutch Spring Set for 150cc and 125cc GY6 4-stroke engines.
Minarelli Clutch Spring
Minarelli Clutch Spring
Part #: 161-108
Price: $ 2.99
Clutch Spring for 50cc 2-stroke Minarelli 1PE40QMB Jog engines
Dr. Pulley 15x12 Round Roller Weights
Dr. Pulley 15x12 Round Roller Weights
Part #: 169-236
Price: $ 14.99
Dr. Pulley 15x12 Round Roller Weights for Minarelli 50cc 2-stroke engines.
Dr. Pulley 15x12 Sliding Roller Weights
Dr. Pulley 15x12 Sliding Roller Weights
Part #: 169-216
Price: $ 19.99
Dr. Pulley 15x12 Sliding Roller Weights for Minarelli 50cc 2-stroke engines. Choose from 3g through 11g weight options.
Dr. Pulley 18x14 Round Roller Weights
Dr. Pulley 18x14 Round Roller Weights
Part #: 169-238
Price: $ 14.99
Dr. Pulley 18x14 Round Roller Weights for 125/150cc 4-stroke GY6 engines.
Dr. Pulley 18x14 Sliding Roller Weights
Dr. Pulley 18x14 Sliding Roller Weights
Part #: 169-218
Price: $ 22.99
Dr. Pulley 18x14 Sliding Roller Weights for 125/150cc 4-stroke GY6 engines. Choose from 7g through 17.5g weights.
Dr. Pulley 20x12 Round Roller Weights
Dr. Pulley 20x12 Round Roller Weights
Part #: 169-289
Price: $ 23.99
Dr. Pulley 20x12 Round Roller Weights for the Linhai 260/300, Yamaha Vino 125, Yamaha Zuma 125 and many more.
Dr. Pulley 20x12 Sliding Roller Weights
Dr. Pulley 20x12 Sliding Roller Weights
Part #: 169-290
Price: $ 26.99
Dr. Pulley 20x12 Sliding Roller Weights for the Linhai 260/300, Yamaha Vino 125, Yamaha Zuma 125 & many more.
Dr. Pulley 23x18 Round Roller Weights
Dr. Pulley 23x18 Round Roller Weights
Part #: 169-252
Price: $ 24.99
Dr. Pulley 23x18 Round Roller Weights for 250cc water-cooled 172mm engines.
Dr. Pulley 23x18 Sliding Roller Weights
Dr. Pulley 23x18 Sliding Roller Weights
Part #: 169-219
Price: $ 38.99
Dr. Pulley 23x18 Sliding Roller Weights for 250cc water-cooled 172mm engines.
Dr. Pulley Replacement Spring Set
Dr. Pulley Replacement Spring Set
Part #: 169-441
Price: $ 59.99
Dr. Pulley Replacement Clutch/Pillow Spring Sets for various Dr. Pulley HiT Clutches.
Hoca Minarelli Performance Torque Springs - Sold Individually
Hoca Minarelli Performance Torque Springs - Sold Individually
Part #: 169-130
Price: $ 14.99
Hoca Minarelli 50cc 2-stroke 1PE40QMB Torque Drive Springs in 1000, 1500 and 2000 RPM Sizes. Sold Individually.
Jog Clutch Springs
Jog Clutch Springs
Part #: 169-160
Price: $ 9.99
Performance Clutch Spring Set for 50cc and 90cc 2-stroke Minarelli 1PE40QMB and 1E50QMF Yamaha Jog Engines. Choose from 1000, 1500 or 2000 RPM sizes.