Pitster Pro XJR 90 SS - 2013 Specifications and Reviews

The 2013 Pitster Pro XJR 90 SS is a lightweight minibike designed for young riders and beginners seeking affordable off-road performance. Powered by an 88cc four-stroke engine with a chromoly frame, it delivers nimble handling ideal for trail riding and casual racing. Known for its durability and accessible entry price point, this machine is best suited for riders developing fundamental dirt bike skills.

2013
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General information

CategoryMinibike, cross
Year2013
ModelPitster Pro XJR 90 SS

Engine and Transmission Specifications

Exhaust systemFMF, Pro Circuit and Pitster Big Bore System
Clutch5 plate wet clutch
Transmission type,final driveChain
Gearbox4-speed
Cooling systemAir
IgnitionStator/ CDI with lighting coil
Fuel systemCarburettor
Bore x stroke47.0 x 49.5 mm (1.9 x 1.9 inches)
Compression10.1:1
Engine typeSingle cylinder, four-stroke
Capacity:88.00 ccm (5.37 cubic inches)
 
 

Brakes, suspension, Frame and wheels

Rear brakesExpanding brake (drum brake)
Front brakesExpanding brake (drum brake)
Rear tyre dimensions2.50-10
Front tyre dimensions2.50-10
Rear suspensionType A Swing Arm
Front suspensionConventional Telescoping Fork
Frame typeChromoly
 
 

Physical measures and capacities

Fuel capacity3.00 litres (0.79 gallons)
Wheelbase940 mm (37.0 inches)
Ground clearance178 mm (7.0 inches)
Seat height610 mm (24.0 inches) If adjustable, lowest setting.
Dry weight49.9 kg (110.0 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsWhite
StarterKick

Performance Profile & Rider Fit

Best For

Track30%
City10%
Cornering60%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis is a pit bike aimed at young or beginner riders, or experienced riders using it purely for casual backyard and track fun rather than skill-building on a full-size machine.
PurposeBuilt as a small-displacement minibike for messing around, pit paddock use, and light recreational cross riding rather than serious competition or transport.
Rider FitIts tiny 610 mm seat height and 49.9 kg dry weight make it suitable for smaller or lighter riders, including kids and shorter adults, and it requires minimal physical strength to manage.
CharacterA fun, low-stakes, playful little machine with a tuner-friendly aftermarket exhaust setup that rewards tinkering more than outright speed.
Not Ideal ForThis is not for taller or heavier adults, highway commuting, long-distance touring, or anyone needing real power, braking performance, or passenger capacity.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Reviews

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