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21XZ-B V2 ABC VII 1/8 Offroad .21 Buggy Engine

Item No.
OS Engines - OSMG2053
$379.99
In Stock
Brand Logo
5 out of 5 Customer Rating

21XZ-B V2 ABC VII 1/8 Offroad .21 Buggy Engine

Item No.
OS Engines - OSMG2053
$379.99
Product $379.99
Add Ons
Estimated Total: $379.99

21XZ-B V2 ABC VII 1/8 Offroad .21 Buggy Engine

Item No.
OS Engines - OSMG2053
5 out of 5 Customer Rating
Product $379.99
Add Ons
Estimated Total: $379.99
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Product Details

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.


O.S. Two Year Limited Warranty
  • 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 Specifications

Manufacturer # 12183
Product Height 4 in (102.1 mm)
RPM Range 4,000 - 42,000 rpm
Cylinders Single
Product Width 1.77 in (45 mm) at mounting tabs
Total Weight 12.77 oz (362 g)
Bore 0.641 in (16.27 mm)
Crankshaft Type Threaded
Power Type Glow
Plug Type P3 Turbo Ultra Hot
Stroke 0.661 in (16.8 mm)
Crankshaft Threads UNF1/4-28
Displacement 0.213 cu in (3.49 cc)
Product Length 2.5 in (64.5 mm) from backplate to drive hub