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ASM21-R01SP Type 2
Nuclear (parent company of ULTI Tires) has released the Type 2 version of the nitro on-road .21 engine ASM based on the OS R2102 engine. Engine is inspected by Masao Tanaka for quality assurance and a special process has been performed on the connection rod, a special treatment and process on the piston pin and a special treatment to the back plate. The benefits to these processes and treatment help to improve the efficiency of the parts as a whole.
Specs:
- 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
Includes:
- Standard plug T-RP 7
- Exhaust seal ring
- Taper collet
- AMS inner head
- Special process to connection rod
- Special treatment and process to the piston pin
- Special treatment to engine back plate
**Items can drop ship from Japan if you are in a hurry. Shipping rates will vary.**

