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Overview:
The Beta Evo Jr. & Sr models are the perfect starter bike for kids riding trials. These super reliable models offer a stable platform that youth riders can develop their riding skills on without being intimidated. Each EVO 80 model is based on the same frame and engine package with the difference being in the wheels, brakes and suspension to provide the right performance and height. Powered by a liquid-cooled two-stroke engine with a six-speed transmission, the EVO 80 will provide years of dependable service for your young inspiring trial rider. They are also an excellent training tool for young off-road and motocross riders by teaching the art of balance and control.
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Features: Six speed transmission, 2-stroke liquid cooled engine, non intimidating entry level bike, the most dependable youth trials bike on the market, and a great transition platform leading into enduro or trials riding
| MODEL | 80 JR |
| ENGINE TYPE | Single cylinder, 2-stroke, liquid-cooled with reed valve (starter as an option) |
| BORE | 48mm |
| STROKE | 44mm |
| DISPLACEMENT | 79.6cc |
| COMPRESSION RATIO | 14.7.1 |
| IGNITION | Electronic 12 Volt, 85 watt |
| SPARK PLUG | Champion RN3C |
| LUBRICATION | Pre-mix (synthetic oil) |
| FUEL SYSTEM | Dell'Orto 21mm |
| CLUTCH | Wet multi-disc |
| TRANSMISSION | 6 Speed |
| FINAL DRIVE | O-ring chain |
| FRAME | Steel frame with engine as support |
| WHEELBASE | 47.6" |
| SEAT HEIGHT | 24.4" |
| GROUND CLEARANCE | 11.8" |
| FOOTREST HEIGHT | 12.2" |
| DRY WEIGHT | 132.2 lbs |
| FUEL TANK CAPACITY | .7 US Gallons |
| FRONT SUSPENSION | 33mm Paioli |
| REAR SUSPENSION | Single shock, adjustable dampening & spring preload |
| FINAL GEARING | 11T Front/ 54t Rear |
| FRONT WHEEL TRAVEL | 6.3" |
| REAR WHEEL TRAVEL | 5.7" |
| FRONT BRAKE | 175mm rotor w/ 4-piston caliper |
| REAR BRAKE | 150mm rotor w/ twin-piston caliper |
| FRONT/REAR RIM | 19" (Front) 17" (Rear) |
| FRONT/REAR TIRE | Trial Type |
| SPECS | *Specifications subject to change without notice |
