85-86 specs
Engine Type :Liquid-cooled, single cylinder, 2-stroke
Displacement :249cc
Bore and stroke: 70.0mm X 64.8.0mm
Compression ratio: 7.2 : 1
Lubrication System Fuel and oil premixture of 20 : 1
Carburetion Mikuni VM32SS
Transmission Manual Clutch, 5-speed
Gearshift Pattern 1-down, 4-up
Starter Primary Kick
Fuel Tank Including Reserve 11.0L
Transmision Oil 900 ml
Wheelbase 43.3 inches
Overall length 72.4 inches
Ground Clearance 5.9 inches
Front Suspension Independent, double wishbone, oil damped, spring 5-way adjustable
Rear Suspension Full-Floating suspension system, spring pre-load 4-way adjustable
Front Brakes Dual hydraulic discs
Rear Brakes Single hydraulic disc
Front Tires Dunlop 21x7x10
Rear Tires Dunlop Dunlop 22x11x10
Final Drive Chain 12-42
Dry Weight 293lbs
88-i think 90
Engine Type Liquid-cooled, single cylinder, 2-stroke
Displacement 246cc
Bore and stroke 67.0mm X 70.0mm
Carburetion Mikuni TM 34SS
Transmission Manual Clutch, 6-speed
Starter Primary Kick
Fuel Tank Capacity 3.0 gallons
Wheelbase 50.4 inches
Overall length 72 inches
Ground Clearance 4.9 inches
Front Suspension 8.7" travel, dual shocks, preload and rebound adjustable
Rear Suspension 8.7" travel, Suzuki Full Floater single shock, preload, compression, and rebound adjustable
Front Brakes Dual hydraulic discs
Rear Brakes Single hydraulic disc
Front Tires Dunlop 21x7x10
Rear Tires Dunlop 21x10x10
Final Drive Chain
Dry Weight 324 lbs
and 87 is a mix between both and 91-92 have a different linkage in the rear suspension, similar to an ltz400.