Discontinued
21XR-B Version II Car Engine
OS Engines - OSMG2056
21XR-B Version II Car Engine Product Specs
- Bore0.64 in (16.27 mm)
- Crankshaft ThreadsUNF1/4-28
- CylindersSingle
- Displacement0.213 cu in (3.49 cc)
- Engine (Only) Weight13.40 oz (380 g)
- Plug TypeTurbo P-3 Glow Plug
- Power TypeGlow
- Product Height3.4 in (86.5 mm) bottom of mounting tabs to top of cylinder head
- Product Length2.5" (64.5 mm) from backplate to front bearing
- Product Width1.8 in (45 mm) at mounting tabs
- RPM Range4,000 - 40,000 rpm
- Stroke0.66 in (16.8 mm)
- Total Weight12.5 oz (353 g)