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High-quality replacement gudgeon pin circlips from Malossi for 10mm and...
The HAT weights are very durable and self lubricating. Available in a...
Pro Taper is well known for manufacturing high-quality grips and...
Budget weights by Motoforce, choice of weights. Available in a range of...
Replacement reed valve gasket for all Minarelli Horizontal engines.
The thermal grade of the spark-plug is of prime importance with tuning...
In order to offer optimal handling, a dragrace handlebar should be...
The Easyboost piston ring pliers make it easy to replace the piston...
The Stage6 torque drive is a stand-out piece of equipment, offering...
The Stage6 torque drive is a stand-out piece of equipment, offering...
Replacement float bowl screw for PWK carburetors
Replacement gasket set for the Roost...
Reference: 243.022
Brand: Polini
Torque springs are important for the transmission set-up. The spring transfers pressure onto the torque driver and so strongly influences the vario's "shifting" characteristics. You'll know that it's necessary to go for a stronger spring when the drive belt keeps slipping, the vario doesn't shift smoothly within the ideal rpm range or the engine keeps...