OS1EG00
OS MAX-B21
Description
The O.S. 21XR-B Ver.2 club-level nitro GT and off-road engine.
The power plant targets club level drivers and it features the 21J3 3-needle carburettor with 7mm and 8mm venturi inserts.
Tech specifications:
- Displacement: 3.49 cc
- Bore: 16.27mm
- Stroke: 16.80mm
- Intake ports: 3-port
- Practical RPM range: 4,000 – 40,000 rpm
- Max. power output: 2.42 hp / 34,000 rpm
- Weight: 380Gr
Product Details
OS1EG00
Data sheet
- PRODUCT
- Motors
- CATEGORY
- Off-Road
- CATEGORY
- On-Road
- MOTOR or COMBO
- Motor
- 2 or 4 STROKE
- 2 Stroke
Specific References
- EAN13
- 4531028027039