TripleClamp Moto can replace the spring for you if need be prior to shipping

with 25mm diameter and 3mm thickness

Ducati Monster w/Testa heads S4Rs (all)

exhaust pipe and upper end gaskets including valve seals

Wera Tools - Series 7400 Kraftform adjustable torque screwdrivers (2.5-29.0 in. lbs.) with Rapidaptor quick-release chuck K-Type-Brake Pedal Tips TripleClamp Moto can replace theWera torque screwdriver. Variable torque setting option with highest precision. Simple adjustment of the required torque value without any special tools. Easy to read scale value. Rapidaptor quick release technology for rapid bit change. Unlimited torque to loosen seized screws. Multi component Kraftform handle with hard and soft zones for high working speeds, whilst being easy on the hand. Suitable for bits with "" hexagon head drive as per DIN ISO