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OS SPEED R21 GT
OS1CC00
OS SPEED R21 GT
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OS SPEED R21 GT is an all-new 5-port engine.
It features a newly developed piston and 5-port cylinder, crankshaft, crankcase, Specially made to fit on-road GT track.
The OS SPEED R21 GT has a 7mm carburetor restrictor.
Tech specifications:
Underhead shims OS 21XZ(0.1/0.2)
2,00 €
COMBO VS-R04/2069
410,42 €
HIPEX Pipe 21 2115 EVOLUTION
52,00 €
SkyRC Engine Heater
31,67 €
Carburetor retaining screw M2.6x18(10) OS
4,99 €
HIPEX Pipe Marine MP1-21
67,00 €
RC Handsfree 2 unit Ultralite HD
388,49 €
OS Glowplug P3
9,40 €