Sechskantkopf-Mutter M 8.00 - 1.00 für die Führungsschiene, neu

Black bracket for replacement tank, new

Suitable for example for the VeloS-models: 330, 660, 1700, 2200, 3800 and 5000.

Delivery without tank.

Not original. Post-production.

Aluminum cylinder Nikasil- 40.00mm complete, new

Consists of: aluminum cylinder Nikasil coated with piston, 2 piston rings are already mounted, piston pin and 2 snap rings.
The piston has 2 locking pins to secure the piston rings.

NOTE:
The piston must be installed with the letters "EX" facing the carburetor.
Fuel nozzle: use at least size 30cc or larger.
To further increase performance, the standard cylinder head (for the cast cylinder) can be shortened by 1.00 to 1.50mm. However this also increases the load on the lower connecting rod bearing.

Not original. Reproduction.

NOTE to retract:
Entry duration at least 200km with a mixing ratio of 1:30/1:35. No full throttle.

Matching piston rings art. no. 12546.

Honing aluminum cylinders and recoating more information at www.mec-racing.de

Body sealing ALL models, new

Standard seal.

Material: Elring ABIL N, oil and petrol resistant.

Material thickness: 0.50mm.

Suitable for example for all models BEFORE and AFTER the year of construction 1955 also for the model Black'n Roll S4800.

Not an original. Own production.

Nomenclature no. 10199 valid from March 1967 and from engine no. 3.800.000 - Housing gasket.

Bearing spacer, new

Dimensions: 21.50mm x 40.00mm x 0.10mm.

Nomenclature no. 10438.