ASM R02SP Type 1v2

ASM R02SP Type 1v2

The next evolution for the ASM R02SP includes a new button head and venturi which increases bottom end power.  Using R2102 parts from OS and then blue print fitting for the best fit parts, Nuclear took it another step.  Designed and made their own case for increased power and efficiency!  

Available as non-broken in, bench break in and complete break in.


  • Stoke volume: 3.49cc
  • Borre: 16.08mm
  • Stoke: 17.2mm
  • Practical rotation speed: 4,000-45,000rpm
  • Output: 2.8ps / 33,000rpm (2.76hp / 33,000rpm)
  • Weight: 340g


  • Standard plug T-RP 7
  • Exhaust seal ring
  • Taper collet
  • New ASM inner head
  • New venturi

*If the engine is out of stock, you can arrange to also have it drop shipped direct from Japan if you are in a hurry.

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ASM R02SP Type 1v2

  • Brand: ASM
  • Product Code: ASM2B500001O
  • Availability: PRE-ORDER
  • $544.99

Available Options

Tags: ASM, R02SP, ASM21, .21, nitro, GP, engine, Type 1, v2

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