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R21 1/8 On-Road Club Racer Engine
Item No.
OSMG2032
R21 1/8 On-Road Club Racer Engine
Item No.
OSMG2032
$349.99
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$549.99
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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) |