OS MAX 21 XZ-B VER.II ( 2014) Graupner 2776N

OS MAX 21 XZ-B VER.II ( 2014) Graupner 2776N Description
3.46 cm³ capacity.
The new OS MAX 21 XZ-B V II motor is the next step in the continued development of the legendary world championship (2008) class OS V- Spec series and is sure to continue the successful march of this series in the 1/8 offroad area. Important changes in details deliver maximum performance along with optimised fuel consumption. Among other things, the equipment includes the new 21J2 carburettor with 7 mm Venturi insert. The proven P3 turbo spark plug ensures reliable and powerful operation in all rpm ranges.
Supplied with operating instructions in English.

Specification
Width : 45 mm
Shaft thread: 1/4"-28 UNF
Distance of screw hole /longitudinal: 21 mm
Carburettor : 21J2
All-up weight, approx.: 357 g
Height approx.: 110 mm
Recommended for : Offroad Modelle M 1:8
rpm range, approx.: 4000-40000 U/min
Bore: 16,3 mm
Cylinder capacity: 3,5 cm³
Output (kW, PS) at: 1,83 (2,5) U/min
Length to hub: 69,9 mm
Stroke: 16,8 mm