3 mm. Made of aluminium. Perfect for street use.
Fits all Ducati dry clutches (not V4R)
DU235 - OHLINS Ducati Shock Absorber (STX 46 Street)
OHLINS Ducati Monster / Sport Touring Front Fork Springs Kit (Road & Track)
OHLINS Ducati Superbike / Monster S2R Front Fork Springs Kit (Road & Track)
SD154 - OHLINS Ducati Monster (02/08) Steering Damper
QD EXHAUST Ducati Monster S4R / S4RS (03/08) Full Exhaust System "Ex-Box" (EU homologated)