(SEASONAL CLEARANCE, 20% OFF, ONLY 1 SET AVAILABLE) OS MAX-21XR-B V.III .21 ENGINE/T-2090SC PIPE COMBO SET #1CY01

OS

  • $410.00
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(SEASONAL CLEARANCE, 20% OFF, ONLY 1 SET AVAILABLE)

OS MAX-21XR-B V.III .21 ENGINE/T-2090SC PIPE COMBO SET #1CY01 

  • Budget-friendly OS club racer engine For 1/8th Buggy and GT cars.
  • Features a reduced piston weight for improved throttle response.
  • The connecting rod is the same one used with other Speed engines in order to improve durability.
  • A newly designed crankshaft improves throttle response.
  • The redesigned shape of combustion chamber, improves response from the low to medium speed range and achieves stable power characteristics in the high-speed range.
  • Come with the double adjust J3-1 carburetor renowned for its ease of use and with two venturi inserts, 6mm (orange) for the Off-Road class and 7mm (yellow) for the GT class. The cooling head offers a new shape and a new design. 
Specifications:
– Displacement: 3.49cc
– Bore: 16.27mm
– Stroke: 16.8mm
– Practical RPM: 4,000-40,000
– Maximum output: 2.45ps/33,000RPM
– Weight 381g
– Standard equipment: T-P3 glow plug, orange 6mm venturi, yellow 7mm venturi, exhaust seal, EFRA2089(T-2090SC) Pipe+MB01-75 manifold.


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