XTR X5 .21 Ceramic Bearings DLC Nitro Engine - BREAK IN DONE

Specifications:
– Displacement: 3.5cc
– Bore: 16.03mm– Stroke: 17.30mm
– Weight: 349gr
- Max. power: 2.7 HP @ 34,000 RPM
– Practical range: 4,000-42,000 RPM
– Ports: 3 transfer ports
– Piston: CNC-machined silicium
– Sleeve: CNC-machined brass, hard chrome plated
– Front ball-bearing: 7x19mm, made in Japan
– Rear ball-bearing: 14×25.8mm ceramic, made in Germany
– Crankshaft: 14mm
– Carburettor: Alloy body with thermal isolation; 3-needle with modular venturi
– Exhaust position: Rear

BREAK IN DONE