Still available in two wheel-size versions, RM85 and RM85L (Bigwheel), Suzuki’s machine of choice in the mini-class features a high-revving, single-cylinder, two-stroke engine that produces strong peak power and torque.

In 2005, Suzuki’s latest schoolboy RM85 has received a range of revisions for improved handling and performance.

The 84.7cc, case-reed engine has been refined with the inclusion of new aluminium exhaust valves - changed from steel to aluminium for more even expansion rate between valves and the cylinder and more stable flow to exhaust valve chamber.

An updated exhaust valve governor and link-style exhaust valve actuator similar to RM125 are utilised for more precise control of exhaust valve movement and improved throttle response.

The KeihinT PE28 carburetor provides smooth throttle response and is designed for simplified maintenance.

A new shift drum detent plate shape, higher rate detent spring and needle bearing added to left side of the shift drum to reduce friction offer improved gear shift operation, while the knurl-finished gear shift lever tip provides improved appearance and feel.

Designed for increased rigidity, durability and straight line performance, the RM85 frame features large diameter tubing in key areas and large front reinforcement plate, as well as an aluminium swingarm with chain adjustment system similar to the RM125 and RM250.

New chrome-moly footpegs offer increased durability and improved rider feel.

The Showa 37mm inverted fork featuring cartridge damping system with fully-adjustable rebound damping and 20-way adjustable compression damping includes fork guards to protect inner fork tubes.

Revised front fork valve settings offer improved suspension performance and bottoming resistance, while a larger diameter rear shock cylinder and new valving give greater rider comfort.

The RM85’s overall brake performance is enhanced with the front brake incorporating a new twin-piston front caliper, larger diameter 220mm brake rotor, new RM125-type front master cylinder, and lighter weight brake hose.

The rear brake features a more compact and lighter weight rear caliper, 200mm brake rotor, more durable resin-type caliper guard, lighter and shorter brake hose, and new master cylinder rod/brake lever connection, while the forged brake and shift pedals are designed with thick cross-section for more durability.

For an enhanced appearance, the magneto cover styling, fuel tank, radiator shroud, seat and number plates benefit from design and graphics like its big brothers, the RM125 and RM250.

To fit a variety of young riders, the RM85L (Bigwheel) is suitable for taller riders, with 19 and 16-inch front and rear wheels versus the standard RM85’s 17 and 14-inch front and rear wheels.

The 2005 Suzuki RM85 and RM85L models will be available in Australia towards the end of September, 2004.

Suzuki RM85K5 & RM85LK5 (Big Wheel)
Specifications

Engine:
84.7cc, two-stroke, single cylinder, liquid-cooled, AETC, crankcase reed

Intake System:
Crankcase reed valve

Bore x Stroke:
48 x 46.8mm

Compression Ratio:
9.5:1 / 10.9:1

Fuel System:
Keihin PE28

Lubrication:
Premix, (30:1)

Ignition:
CDI

Transmission:
6-speed

Reduction ratio
Primary: 3.444, (62/18)
Final: 3.357, (47/14)
RM85L - 3.615, (47/13)

Final Drive:
#428 chain

Overall Length:
1805mm
RM85L - 1895mm

Overall Width:
735mm

Overall Height:
1100mm
RM85L - 1165mm

Seat Height:
850mm
RM85L - 875mm

Ground Clearance:
325mm
RM85L - 355mm

Wheelbase:
1240mm
RM85L - 1280mm

Dry Weight:
65kg
RM85L - 69kg

Suspension
Front: Showa inverted, cartridge-type, 20-way adjustable compression & fully-adjustable rebound damping, 10.8 inches of travel.
Rear: Showa link-type, fully-adjustable spring preload, and 4-way compression and 16-way rebound damping, 10.9 inches of travel.

Caster:
28° 30’

Trail:
87mm

Brakes
Front: Single hydraulic disc
Rear: Single hydraulic disc

Tyres
Front: 70/100-17 40M
RM85L - 70/100-19 42M
Rear: 90/100-14 49M
RM85L - 90/100-16 52M

Fuel Capacity:
5.0 litre

Colour:
Champion Yellow No.2

For further information contact:

Garry Nash or Mitchell Adam
Media Relations - Suzuki Motorcycles
Media & Communication Services
Phone: (03) 9596 9011
Email: garry@mediacomservices.com.au / mitchell@mediacomservices.com.au
Website: www.mediacomservices.com.au