At the heart of the 2019 Suzuki RM85 cross - motocross motorcycle, Suzuki utilizes a 84.7 cc (5.2 cu in) liquid-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 48.0 x 46.8 mm (1.9 x 1.8 inches) with a 9.5:1 compression ratio.
On the scales, the RM85 measures 73 kg (161 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 850 mm (33.5 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,240 mm (48.8 in) wheelbase engineered for quick, flickable steering geometry. The 5-liter (1.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Suzuki archive, this model family spans 17 indexed model years from 2008 to 2024, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
850 mm (33.5 in)
Engine
Displacement84.7 ccm (5.17 cubic inches)
Engine TypeSingle cylinder, two-stroke
Compression9.5:1
Bore x Stroke48.0 x 46.8 mm (1.9 x 1.8 inches)
Fuel SystemCarburettor. Keihin PE28
IgnitionElectric CDI
CoolingLiquid
Transmission
Final DriveChain (final drive)
ClutchWet multi-plate
Chassis
Front SuspensionTelescopi fork
Rear SuspensionLink type, coil spring, oil damped, adjustable spring preload
Wheelbase1240 mm (48.8 inches)
Ground Clearance325 mm (12.8 inches)
Wheels & Brakes
Front Tyre70/100-17
Rear Tyre90/100-14
Front BrakesSingle disc
Rear BrakesSingle disc
Dimensions & Weight
Weight incl.73.0 kg (160.9 pounds)
Seat Height850 mm (33.5 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.