Top engine stud - M7 x 12 cm long for Derbi - Honda Wallaroo - Peugeot 103 and Fox - Tomos - Vespa. Delivered without nut. <span...

Bidalot  needle bearing crankshaft / piston : 12 x 16 x 16 mm -  clearance  0-2

Top engine gasket set for Bidalot Factory RF-WR for Derbi Euro 2. Consists of 4 cylinder base gaskets of different thickness (0.10 - 0.20 - 0.30 and 0.50 mm) and all O-rings.

Exhaust gasket for RF-WR Bidalot all models 

Barikit complete piston for 50cc Derbi Senda GPR Euro1 - 2 - 3 - 4 cylinder Diameter : 39.84mm

Top engine gasket set for Bidalot Factory RF-WR for Derbi Euro 3. Consists of 4 cylinder base gaskets of different thickness (0.10 - 0.20 - 0.30 and 0.50 mm) and all O-rings.

Doppler Aluminium cylinder spacer for Derbi Euro 4 and 5 engines Allows diagrams to be raised by 1.5 or 2 mm

Set of 3 gaskets 47mm for 70cc R4R cylinder kit for Derbi Euro 3 - 4 engine (Senda - GPR - Aprilia RS)

Bidalot complete cast iron piston RF50WR 39.94 mm racing replica, height 22 mm, centered ring pin, chromed steel  ring 40 x 1 mm. For Derbi Euro 2/3 and G1 G2 G3 and Open engine.

Piston kit - 47mm diameter for 70cc R4R cylinder kit for gear box mopeds equipped with the Derbi Euro 2 or 3 engine. Supplied with piston rings, pin and circlips.

Bidalot racing piston ring steel chrome Ø 50 x 0.8 mm

Derbi Senda gasket kit - GPR / Aprilia Rs Malossi MHR and MHR-R Euro 3, 50mm for Piaggio engine

Piston kit for Motorkit Derbi Euro3 80cc - 50 mm

Piston ring, Airsal 50 x 1 mm for Derbi euro 2 / 3 and Aprilia RS, price for one piece

Top gasket set Polini Derbi Senda - GPR Euro 2 (model before 2006) for alu kit 50 mm

Piston ring Top Performance Ø50mm for AM6 engine?

Cylinder head diameter 48mm for 75cc cylinder kit Airsal for Derbi Senda GPR equipped with Euro 3 engine (D50B0) <div class="tlid-result-transliteration-container...

Bidalot complete cast iron piston RF50WR 39.95 mm racing replica, height 22 mm, centered ring pin, chromed steel  ring 40 x 1 mm. For Derbi Euro 2/3 and G1 G2 G3 and Open engine.

Exhaust flange R50 / 70WR Ø30xL30 Bidalot Allows the adaptation of your exhaust on our high motors RF50WR and RF70WR. Check the fitting diameter at the inlet of your exhaust, and choose the corresponding flange, depending on its outside diameter.

Naraku standard complete piston kit 39.90 mm with graphite treatment for Derbi Senda - GPR - Aprilia RS with Euro Euro 2 - 3 - 4 engine.  

gasket set  Bidalot Factory for cylinder Derbi euro 3 diam. 47.6mm

Gasket set for Motorkit Derbi Euro3 80cc - 50 mm

Cylinder head  standard Derbi Senda, DRD, GPR Euro 3 - Aprilia RS from 2006   

Exhaust flange R50 / 70WR label 32mm RF50WR Bidalot Allows the adaptation of your exhaust on our high motors RF50WR and RF70WR. Check the fitting diameter at the inlet of your exhaust, and choose the corresponding flange, depending on its outside diameter.

Exhaust flange R50 / 70WR Ø32xL30 Bidalot Allows the adaptation of your exhaust on our high motors RF50WR and RF70WR. Check the fitting diameter at the inlet of your exhaust, and choose the corresponding flange, depending on its outside diameter.

Exhaust flange R50 / 70WR Ø28xL30mm Allows the adaptation of your exhaust on our high motors RF50WR and RF70WR. Check the fitting diameter at the inlet of your exhaust, and choose the corresponding flange, depending on its outside diameter.