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OS SPEED R21 GT II
OS Glowplug RP8
OS1DT00
OS SPEED R21 GT II
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OS SPEED R21 GT II is an all-new 5-port engine.
It features a newly developed underhead, cooling-head, crankshaft, Specially made to fit on-road GT track.
The OS SPEED R21 GT has a 7mm carburetor restrictor.
Tech specifications:
ShoeGoo clear(109.4ml)
16,80 €
Piston G-clips 4mm(6) OS Replaces(compatible)...
6,30 €
VS Kit springs short(6)
6,00 €
Conrod OS SPEED R2102/21XZ-GT
37,75 €
OS Glowplug RP6
13,61 €
O.S. BB Rear Speed 21 Ceramic
69,60 €
Exhaust gasket .21 BLACK(10)
12,00 €
Rear cover VS Racing
28,00 €