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OS Engines -
Item No.
OSMG2053
21XZ-B V2 ABC VII 1/8 Offroad .21 Buggy Engine
$401.10
- High performance crankshaft has silicone filled intake passage and Tungsten counterweights
- Lightening holes in cylinder head reduce overall weight
- 22B2 single needle slide valve carburetor
- ABC piston and liner construction "A"luminum piston fitted to a "B"rass cylinder liner that is "C"hrome plated
- Optimized power band
- (1) O.S. 21XZ-B V2 Off-Road Engine with 22B2 Carburetor
- Exhaust Gasket
- P3 Turbo Ultra Hot Glow Plug
- Yellow 7mm Carb Reducer
- (2) Dust caps
- Product manual
- Fuel: 10-30% nitro content, 20% recommended for break-in
- Exhaust System: Depending on vehicle
- Glow starter, fuel tubing and track equipment
Quick Links
Manuals & Support
The perfect balance between price and performance.
The 21XZ-B Version II delivers ideal performance at a reasonable price. It continues to exceed the expectations of even pro racers, delivering power comparable to the Speed Spec II at a lower price. Upgrades include a lightened cylinder head, improved cooling and a brand new 22B2 single-needle carb for easy tuning. If you're looking for incredible throttle response and the power to conquer off-road, you've found it in the 21XZ-B Version II.
- Performance that rivals the Speed 21XZ-B Spec II
- Shares the piston, liner and con rod of the Spec II
- Easy-tune 2282 single-needle carb
- Optimized power band
- Silicon-filled crankshaft with tungsten counter weights
- Low center of gravity
- Blue anodized head
- Incredible throttle response
Product Specs
Bore
Crankshaft Threads
Crankshaft Type
Cylinders
Displacement
Part Type
Plug Type
Power Type
Product Height
Product Length
Product Width
RPM Range
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