MXGP 2021

BETA RX 450

moto-beta-2021

Engine

Model: 2021
Engine type: liquid-cooled, 4-stroke, DOHC, 4-valves
Displacement: 450cc
Bore x stroke: 77.0 mm x 53,6 mm – Meteor Piston
Compression ratio: 13.5 : 1
Exhaust system: Akrapovic
Lubrication system: Wet sump
Fuel system: Fuel Injection
Ignition system: VORTEX
Starter system: Kick
Transmission system: Constant Mesh, 5-speed
Clutch system: Rekluse
Final transmission: DID-SUPERSPROX
Engine treatment : zerofactory
Engine tuning: Sdmcorse in collaboration with MXRR

Chassis

Frame: Semi double cradle
Front suspension system: Kayaba Upside-down telescopic by Poltech
Front travel: 310 mm
Caster angle: 26º 50
Trail: 118 mm
Rear suspension system: Swingarm (link suspension) by Poltech
Rear travel: 315 mm
Front brake: Biting – Hydraulic single disc, Ø 270 mm
Rear brake: Biting – Hydraulic single disc, Ø 245 mm
Front tyre: Maxxis – 80/100-21
Rear tyre: Maxxis – 110/90-19
Grips: Progrip
Seat: Selle Della Valle
Plastic: Rtech
Alluminium parts: Csp
Pegs: Propegs
Carbonium part: Crm Compositi
Handlebars: Reikon

chassis-beta-2021
engine-beta-2021

Dimensions

Overall length: 2,170 mm
Overall width: 825 mm
Overall height: 1,280 mm
Seat height: 965 mm
Wheel base: 1,475 mm
Minimum ground clearance: 330 mm
Wet weight (including full oil and fuel tank): 105 kg
Fuel tank capacity: 7.5 litres
Oil capacity: 0.9 litre