Our Race Bike 

Yamaha RLR450WR GP
Supa Mono

Bill Smith Motors have a weath of racing heritage. They have used thier knowledge and expertise to develop with RLR Motorsports a stunning race bike based on the Yamaha WR450.

The bike starts its life as a Yamaha WR450F Enduro Model.

This Type of Engine is currently produced by 12 Manufacturers all of whom produce a 450cc Single Cylinder which is adaptable to Race in the

‘ACU' F400 Class.

(See the ‘ACU' letter of Homologation)

Engine Specification:

Engine type: Liquid-cooled, 4-stroke, forward-inclined single cylinder, 5-valves, DOHC

Displacement: 449 cc

Bore x stroke: 95.0 x 63.4 mm

Compression ratio: 12.3 : 1

Lubrication system: Dry sump

Carburettor: Keihin FCR-MX39/1

Clutch type: Wet, multiple-disc

Ignition system: CDI

Starter system: Electric and kick

Transmission system: Constant mesh, 5-speed

Final transmission: Chain

Fuel tank capacity: 8 L

Oil tank capacity: 1.2 L

Chassis Specification:

Chassis: Alu semi-double cradle

Front suspension system: Telescopic forks

Front travel: 300 mm

Rear suspension system: Swingarm (link suspension) Race Damping

Front Suspension: Upside Down Road Race Forks

Front brake: Single disc, Ø 320 mm (Radial Caliper and Master Cylinder)

Rear brake: Single disc, Ø 245 mm

Front tyre: 120x70 ZR17 Dunlop D209 GP

Rear tyre: 160x60 ZR17 Dunlop D209 GP

Price £7995+VAT

Delivery January 2009

Part Exchange and Finance options are available.