The Trailmaster Challenger 300E is an Electronic Fuel Injected replacement of the Challenger 300S. With an adjustable seat, tilt steering wheel and adjustable speed control, teens to adults can comfortably operate. The Challenger 300E UTV is equipped with a powerful high output liquid cooled power plant. Fully automatic CVT drive system with a reverse gear. The 300 power plant puts out over 17hp and with EFI Electronic Fuel Injection you will have no problems starting in cold or high altitudes. You will appreciate not only the awesome ride but also the durability of the double A-arm front suspension and heavy-duty rear swingarm. 
 
Safety features on the Trailmaster 300E include 4-point seat belts, an adjustable throttle pedal, heavy-duty top cage system, side nets and headrests. It’s loaded with standard equipment the others call “options” such as a speedometer and odometer, Hi/Lo headlights, taillight with brake lights, turn signals and flashers. You’ll be able to keep up with the pack with a top speed of 45 mph. The bikini sunshade top will keep the rays down. Reliability, Fun, and Safety round out this popular Trailmaster Utility Vehicle. 
Fuel Injected, Liquid Cooled, Extended Cab.It climbs hills. It crosses streams. It conquers sand dunes. Engineered to corner, cross, accelerate, climb, and take you any place you want to go. Much more Power than the Challenger 150. Suitable for rough terrain. High quality! We can ship it to you MOSTLY ASSEMBLED, Select this option above.  Even with this option, final assembly and setup must still be performed by a qualified mechanic prior to operation. *please allow up to 5 extra days for this option.
Features
Powerful Liquid-Cooled 300cc EFI engine
CVT fully automatic with reverse
Extended Cab
Graphics Package
Steel Wheels
Front bumper
Bikini sunshade top
Side nets
Turn signals
Horn
Trailer Hitch
12V outlet
Top speed 45M/H
Electric start with kill switch
Fully automatic with reverse
Adjustable steering wheel
Large tires with 22X7-10 in the front and 22X10-10 in the back
Four-point safety seatbelt
Individual sporting seats
Adjustable driver seat: pedal to seat back adjustable from 38” to 43”
Adjustable heavy duty front and rear shock absorber
Central rear view mirror
Rack and pinion steering wheel
Front and rear hydraulic disc brake
4-point rear swing arm
Parking brake
Large rear utility rack
Specifications
Engine type: 4-stroke, single cylinder, water- cooled
Displacement: 300cc
Max HP: 17.4hp/6500rpm
Max torque: 16 lb ft/5000rpm
Bore x stroke: 2.85×2.63 inches
Max speed: 52 mph
Ignition: C.D.I
Starting system: Electric
Battery: 12V 10Ah
Engine oil: SAE 15W-40
Clutch: Automatic CVT with reverse
Drive train / Chain / Dual wheel drive
Suspension F / R: Independent Dual A-arm / Swing Arm, Double Oil Damped Shock
Brakes, F / R: Both hydraulic brakes, Disc
Tires, F / R: 22×7-10 / 22×10-10
Fuel capacity: 1.75 gal
Weight, G.W. / N.W.: 705 / 617 lbs
Max load: 500 lbs.
Dimension Information Wheelbase: 72 inches
OA L x W x H: 98x50x60 inches
Height to seat: 21 inches
Minimum ground clearance: 6.3 inches
Support
Help Center
Owners Guides
Parts
Support
Assembly Guide
Parts Manual