Team Orion CRF 21 & Alpha Discovery engine

Having shown the first image of the new competition CRF 5-port engine only yesterday, Team Orion have released the full features and spec list of this latest addition to their line of CRF competition engines. The motor features a CRF crankshaft with angled gas channel and external slots as well as a high-performance ABC liner and two needle carburetor with aluminium body for improved throttle response characteristics and increased fuel economy. Team Orion have also released details of another new engine, the Alpha Discovery 3.5cc 5-port Low Budget competition engine. With all the great features of a competition engine combined with a low budget price, this turbo plugged motor offers good power and mileage and features a CNC machined lightweight piston and bi-steel competition ball bearings.

CRF 21 5-port Features:
– High-performance competition engines
– CRF crankshaft with angled gas channel and external slots
– High-performance ABC liner
– Two needle carburetor with aluminium body
– High quality, custom made ball bearings
– Optional carburetor inlet venturis available
– Improved throttle response characteristics
– Increased fuel economy
– Lightweight high efficiency cooling head
– SG crankshaft

CRF 21 5-port Technical Specifications:
– Type: 2-stroke
– Displacement: 3.5cc
– Bore: 16.2mm
– Stroke: 16.9mm
– Total Weight: 350 g
– RPM : up to 35,000
– HP: 2.95
– Front Bearing Size: 7mm x 19mm x 6mm Swiss Ballbearing
– Rear Bearing Size: 14.2mm x 25.3mm x 6.3mm Special Ceramic
– Cylinder Type: ABC
– Ports: 5 +2 Bypass
– Carb Type: Slide with Aluminum Body
– Crank Type: SG-type with Patented CRF Concept

Alpha Discovery Features:
– .21/3.5ccm Low Budget Competition Engine
– 5-Port ABC Design
– Good Power and Mileage
– Turbo Insert
– Standard Crankshaft (Black Coated)
– CNC Machined Lightweight Piston
– Bi-Steel Competition Ball Bearing
– High Precision CNC Machined Crankcase
– Red Anodized Aluminium Heatsink
– 2 Needle Aluminium Body Competition Carburetor with Isolating Bushing

Source: Team Orion [teamorion.com]