25AX ABL 21K Engine

Specification:
- Displacement: 0.248 cu in (4.07 cc)
- Bore: 0.709 in (18.0 mm)
- Stroke: 0.630 in (16.0 mm)
- Practical R.P.M: 2,500-16,000
- Output: 0.75 ps @ 13,500 rpm
- Weight: 9.7 oz (275 g)
- Includes: No. 8 glow plug, E-3080 silencer, needle valve extension cable set

Our most compact AX powerhouse yet!

Now smaller aircraft can reap the benefits of an AX engine – increased power with more compact dimensions – by just bolting in a 25AX!

A great engine option for smaller planes with cramped cowls.
Delivers smooth, dependable power.
ABL (Advanced Bimetallic Liner) technology increases engine durability.
An included E-3080 silencer produces milder, quieter sound.