2013 Motocross Bike Buyers Guide

250 TWO-STROKES

KTM 250 SX  
$7,099
Displacement – 249 cc
Engine Type – Single-cylinder, two-stroke
Claimed Dry Weight – 214 lbs.
Bore X Stroke – 66.4 x 72 mm
Compression Ratio – N/A
Carburetion – Keihin PWK 36S AG
Ignition – Kokusan
Transmission – Five-speed, multi-disc clutch
Fuel Capacity – 1.98 gal.
Frame – Chromoly central tube
Wheelbase – 58.86 in.
Rake – 63.5 degrees
Seat Height – 39.06 in.
Tires – (F) 80/100-21, (R) 100/90-19
Suspension Travel – (F) 11.81 in., (R) 12.99 in.
Front Brake – 260 mm disc brake
Rear Brake – 220 mm disc brake
Final Drive – Chain
Handlebar – Tapered Renthal Aluminum
Yamaha YZ 250  
$7,150
Displacement – 249 cc
Engine Type – Liquid-cooled two-stroke, reed-valve inducted
Curb Weight – 227 lbs.
Bore X Stroke – 66.4 x 72.0 mm
Compression Ratio – 10.6:1
Carburetion – Keihin PWK38S
Ignition – C.D.I.
Transmission – Constant-mesh five-speed; multi-plate wet clutch
Fuel Capacity – 2.1 gal.
Frame – Aluminum
Wheelbase – 58.3 in.
Rake – N/A
Seat Height – 39.1
Tires – (F) 80/100 – 21, (R) 110/90-19
Suspension Travel – (F) 11.9 in., (R) 12.4 in.
Front Brake – Hydraulic single disc brake, 250 mm
Rear Brake – Hydraulic single disc brake, 245 mm
Final Drive – Chain
Handlebar – Aluminum Pro Taper
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