OSM12240

OS Engines .21 TM Traxxas T-MAXX Engine with 11K Slide Carb

$469.99
Out of stock

This is the O.S. Max 21TM Engine with T-Maxx Manifold. Direct fit for the 2.5 and 3.3 Traxxas T-Maxx monster trucks.

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Features

  • Adapts perfectly to the Traxxas EZ Start or pullstart systems with no modifications
  • Included manifold is specially designed to fit directly into the TMaxx
  • Traxxas' clutch assembly bolts right to the crankshaft with no modifications
  • Oversized cooling fins on crankcase helps to keep engine cooler
  • Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine
  • High-performance long reach O.S. glow plug suitable for off-road applications that require constantly varying speed
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OS Engines .21 TM Traxxas T-MAXX Engine with 11K Slide Carb

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Product Information

This is the O.S. Max 21TM Engine with T-Maxx Manifold. Direct fit for the 2.5 and 3.3 Traxxas T-Maxx monster trucks.

Specs

Displacement
0.21 cu in (3.4cc)
Bore
0.669" (17mm)
Stroke
0.590" (15mm)
Practical RPM
3,000 - 35,000 RPM
Output
1.8 PS, 1.77 HP/29,000 RPM
Weight
8.57oz (243g)
Distance between mounting hole centers same side
0.43" (11mm)
Distance between mounting hole centers opposite side
1.2" (31.4mm)
Distance from end of crankshaft to drive washer
1.03" (26.3mm)
Distance from center of engine to front bearing
1.4" (34.8mm)
Width of mounting flanges
1.5" (39mm)
Length of exhaust flange
0.24" (6mm)
Height/backplate mount to top of cylinder head
3.3" (85.3mm)