OPENING HOURS: Tuesday, Thursday and Friday between 1.30pm and 5pm, Saturday between 9am and 12pm
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Seat for membrane fuel pump, petrol-resistant
Resistant to today's petrol, it no longer warps.
03. Internal part of twist throttle 3800
01. Mounting bracket for spare petrol tank Type 3800
10. Rear wheel without tyre and inner Hungarian-French-German
Suitable for types 3800-2200-1700
Rim width: 37mm
01. Instigation cylinder 3800-5000
15. Fuel pump M9x1 for - built after 1964
Threaded. Suitable for Solex type 3800-5000.
01. Handlebars 3800-2200-1700-5000
Stem 21 mm
16. Membrane for fuel pump
Suits for new kind of petrol
12. Contact breaker complete 3800-5000
19. Race cylinder 39,5 mm 3 spool channels complete with piston.
Due to higher speed, fuel nozzle 32 needed. See test on YouTube.
Own production
17. Race cylinder head with decompression valve
Advice:
When mounting a racing cylinder head, it is recommended to replace the screws m6 x 45 with m6 x 50 due to THE SCREW THREAD.
Standard engine lift does not fit!
Own production
Sticker set Motobecane Type 3800
09. Tyre S 24 x 1 1/2 x 1 3/4 (600x45B) Type YY black
09. Tyre 25 x 2 black. Is equal to 24 x 1 1/2 x 1 3/4 (600x45B)
The size 25 x 2 is equal to 24x1½x1¾ and 600x45B
Fits on a rim having an inner diameter of ± 52 cm and an outer diameter of ± 55 cm and a width of rim within ± 2½ cm
04. Ignition spool
Suitable for French en Hungarian Solex and type 2200-3800-5000-OTO
19. We hone your own cylinder incl. oversized piston
Oversize piston sizes 40 mm or 39.75 mm. You can send your own cylinder (from Hungarian, French or OTO) to:
Van de Ven Onderdelen
Helenaveenseweg 18
5975 AG Sevenum
The Netherlands
01. Instigation cylinder OTO-1700-2200 new bearings excluded
Only available if you hand-in your old cylinder, bearings and bushing included, then we resin it or; we fit a new seam of stone. The price does not include new bearings.
05. Fuel filter for plastic tank
Bump rubber
Bump rubber Protective heat shield
Headlight reflector with thick fitting
Required lamp: 6V-15W. Suitable for 3800 and Hungarian
Used cylinder
28. Crankshaft OTO-2200-1700
New homemade crankshaft. Has more pulling power, almost no relapse when the wind is faster and has a good balance.
03. TwinAir air filter 2 layers coarse and fine
The air filter was developed in cooperation with TwinAir. It consists of 2 separate layers - coarse and fine - and is washable.