What is the purpose and advantage of the brass sleeve in an aluminum sleeve? Gary
Combustion chamber is for use with high nitro and use std threaded glowplugs
- The cylinder sleeve/liner is chromed brass with an ergal aluminum sleeve as in "bimetal"
- Piston: "vulcan" type
- Crankshaft: Balanced with three weights
- The conrod use needles as bearing
- New carb with 2-needles low & high-speed
- Power output: 4.5-5 HP
- Capacity: 14.915 cc
- Stroke: 23 mm
- Bore: 28.72 mm
- Weight: 880 gr (including exhaust manifold, flywheel and "nut")
All OPS engine have in-stock on Hand 21,45,67,90,90 Bi-metal And Full range of OPS Pipe.