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MXR 90 SS Semi Auto E-Start Mini (23 inch seat height) 
Starting From $799.99
MXR 90 SS Semi Auto E-Start Mini (23 inch seat height) 5 3
MEET THE MXR 90 SS SEMI AUTO E-START, Now with disc brake and pro style swingarm!
Competition Stock class racer! Bring on the MINI MOTO IN VEGAS cause the MXR SS is perfect bike to bang bars in the 10 inch stock class or rip around the back yard track! Its got 4 gears of fun just waiting to be unleashed. Complete with big boys race bars and heavy duty foot pegs the MXR 90ss is ready to race! Easy four stroke semi auto operation for the young riders and electric start, the MXR 90SS is the perfect combination to build confidence and take your skills to the next level.
MXR 90 SS Semi Auto E-Start
- Mini Moto SX MM10 Stock/Mod Legal
- 4-Speed Transmission
- Preload Adjustable Rear Shock
- Electric & kick Start
- Wide Pegs
- Kick Stand
- Skid Plate
- Pro style swingarm
- Front and rear disc brakes
| MODEL | |
| PITSTER PRO | MXR 90SS |
| MSRP | $799.99 |
| ENGINE | |
| Clutch | 5 plate wet clutch |
| Cooling | Air Cooled |
| Gearing | 420/ 14T x 37T |
| Engine | 4-Stroke 88cc |
| Bore and Stroke | 47mm x 49.5mm |
| Ignition | Stator/ CDI with lighting coil |
| Starter | Electric & Kick |
| Transmission | 4 Speed Semi-Auto Clutch |
| CHASSIS AND DIMENSIONS | |
| Color | White |
| Frame | Chromoly |
| Fuel Capacity | 3 L |
| Subframe | Fixed, Chromoly |
| Wheelbase | 37" |
| Seat Height | 23" |
| Curb weight | 110 lbs |
| Ground Clearance | 7" |
| SUSPENSION | |
| Front | Conventional Telescoping Oil Fork |
| Rear | Type A Swing Arm, Oil Shock w/ adjustable preload |
| Swingarm | Chromo A-frame |
| WHEELS AND TIRES | |
| Front Tire | 2.50 x 10" |
| Front Wheel | 1.40 x 10" |
| Rear Tire | 2.50 x 10" |
| Rear Wheel | 1.40 x 10" |
| BRAKES | |
| Front Brake | Hydraulic disk |
| Rear Brake | Hydraulic disk |
| ADDITIONAL FEATURES | |
| Hand Guards | Available |
| Kick Stand | Standard |
| BUILD-A-BIKE OPTIONS | |
| Air filter and Intake | UNI or K&N |
| Clutch and Brake Levers | ASV F:3 Series folding Brake Lever |
| Custom Graphics | Optional Colors For Your Team, Custom Logos Available |
| Exhaust | FMF, Pro Circuit and Pitster Big Bore System |
| Rear Suspension | GPX MSX Shock and Fox Float |
| Big Bore Kits | Aftermarket Options For Every Racers Needs |
| FEATURES NOT FOUND ON OUR COMPETITION | |
| Aggressive All Terrain Tires | Standard |
| Engine Skid Plate | Standard |
| Thumb | File information |
 | MXR90 diagram.pdf File Size 1.08MB Downloaded: 186 |
| xjr 90ss parts catalog.pdf File Size 1.17MB Downloaded: 103 |
 | MXR90 (1) part s diagram.xls File Size 12.61MB Downloaded: 97 |