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5 out of 5 Customer Rating

R21 1/8 On-Road Club Racer Engine

Item No. OSMG2032
Brand Logo
5 out of 5 Customer Rating

R21 1/8 On-Road Club Racer Engine

Item No. OSMG2032
$349.99 Price reduced from $549.99 to
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Product Details

Product Specifications

Specs

Bore 0.64 in (16.3 mm)
Carb Type 21M2 slide valve w/8.5mm restrictor
Crankshaft Threads UNF1/4-28
Cylinders Single
Displacement 0.213 cu in (3.49 cc)
Power Type Glow
HP 2.75 PS 2.71 HP @ 32,000 rpm
Plug Type Turbo RP7 glow plug
Product Height 3.6 in (91.2mm) from backplate to front bearing
Product Length 2.5" (64.5 mm)
Product Width 1.8 in (45 mm) at mounting tabs
Recommended Fuel 10-30% nitro content, 25% recommended for break-in
RPM Range 4,000 - 44,000 rpm
Stroke 0.67 in (17.2 mm)
Total Weight 12.35 oz (350 g)