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21XZ-B VII
The perfect balance between price and performance.
As competition-level buggy engines go, the 21XZ-B VII is a super value. By making it lighter, lower and cooling running, it exceeds the expectations of even pro racers - delivering power comparable to the Speed Spec II at a lower price. 1/8th scale drivers looking for a performance advantage will find it with the 21XZ-B VII powerhouse.
Features:
Performance that rivals that of the acclaimed Speed 21XZ-B Spec II
Shares the same piston, liner and con rod as the Speed version
Lightening holes in the cylinder head reduce overall weight
Other enhancements include a lower CG and improved cooling
A 22B2 single needle carb makes tuning a breeze
Optimized power band
Silicone filled crankShaft with tungsten counter weights
Blue anodized head
Incredible throttle response
7mm carb reducer is included
Specs:
Displacement: .213 cu in (3.49 cc)
Bore: .641 in (16.27 mm)
Stroke: .661 in (16.8 mm)
Practical RPM: 4,000-45,000
Power Output: 2.7 hp @ 34,000 rpm
Weight: 12.77 oz (362 g)
Includes: 2282 carburetor, 6 mm and 7 mm carb restrictors, P3 glow plug, exhaust seal and dust cap set.
Requires: glow fuel, muffler, tuned pipe and manifold/
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