Samarin top crankpin / piston axle needle cage - silver plated - dimensions 12 x 16 x 16mm Racing quality

Samarin racing connecting rod kit for Derbi 90mm crankpin 18mm Supplied with 2 needle bearings 12 x 16 x 16mm and 18 x 24 x 12mm silver plated and 18 x 43mm crankpin

Balance housing gasket for Rimar 50cc thickness: 0.8mm

Piston pin circlips VHM 12 mm. Price for 2 pieces

Crankcase gasket for Rimar 50cc first version (with valves). thickness :0.08mm

Rimar 50cc clutch cover gasket all models. thickness : 0.8mm

Samarin crankpin / connecting rod needle cage - silver plated - dimensions 18 x 24 x 12mm

Opus racing exhaust for Derbi chassis This exhaust is delivered NU. It is not homologated and can only be used for...

Crankcase gasket for Rimar 50cc thickness :0.8mm

OPUS racing exhaust - type Groupe 1 Groupe 2 - 12.500rpm for Bidalot RS chassis This exhaust is delivered with 2 brackets that need to be welded for a perfect fit on your chassis. This exhaust is not homologated and can only be used in competition. Laser-cut sheet steel, thickness 8/10 mm Each cone rolled manually Each cone assembled by TIG welding Compatible with...

RF50WR racing exhaust for Bidalot RS chassis This exhaust is delivered naked with 2 brackets that you will have to weld, for a perfect adaptation on your chassis. This exhaust is not homologated, and can only be used in the exclusive framework of competition. Laser cut 8/10th mm thick steel sheet. Each cone is rolled manually and welded by TIG...

OPUS racing exhaust system type RF50WR for RIMAR engine and Honda RS125 chassis This exhaust is delivered with 2 brackets that need to be welded to your chassis for a perfect fit. This exhaust is not homologated and can only be used in competition. Laser-cut, 8/10th mm thick sheet steel, each cone rolled manually, each cone TIG-welded. Compatible with Bidalot RF50WR 32mm...

HPI internal rotor variable advance ignition for Derbi and Minarelli AM6 engines in its programmable 2-curve version The ignition system gives a stable signal even at high revs and is designed to work up to 20.000 rpm. The weight of the rotor is only 430gr, which reduces the weight on the crankshaft and gives much more response to the throttle. This model has two...

Pair of RIMAR CNC crankcases for the Honda RS 125 NX4 chassis with rotary intake. Complete kit as shown. Fitted for Derbi gearbox and clutch €2 and 3. Version with rotary valve intake on the left side of the crankcases. Designed for Derbi Euro3 and/or KTM SX50/60 cylinders and Derbi Euro3 crankshaft. Includes specific primary transmission and clutch...

Crankcase gasket Cristofolini crankcases 50cc