Moto: 2010 Beta 450 RS

Written by: BETA
Date: November 17, 2009

Engine Type:   Single cylinder, 4‐stroke liquid cooled, electric start with back up kick starter.
Bore:    89mm  
Stroke:    72mm
Displacement:  448cc  
Compression Ratio: 11:1
Ignition:   DC‐CDI with variable ignition timing, Kokusan. Spark Plug  NGK DCPR8E
Lubrication:  Twin oil pumps with cartridge filters.
Carburetor:  Keihin FCR‐39mm
Clutch:   Wet multi‐disc
Primary Ratio:  33:76
Transmission:  6‐speed
Engine Oil:  SAE 10W/50 (1250cc)  
Chassis Frame:   Molybdenum steel with double cradle split above exhaust port.
Wheelbase:  58.6”
Seat Height:  36.5”
Ground Clearance: 12.6”
Footrest Height:  15.94”
Dry Weight:  254 lbs. dry
Fuel Tank Capacity: 2.24 US gallons Front
Suspension: 45 mm Marzocchi USD fork, adjustable compression and rebound
Rear Suspension:  Sachs shock w/adjustable hi and low speed compression and rebound (Linkage type) Front Wheel Travel: 11.4”
Rear Wheel Travel: 11.8”
Final Gearing:  15t front, 45t rear (o‐ring chain)
Front Brake:  255mm floating Braking Wave rotor
Rear Brake:  240mm Braking Wave rotor
Front/Rear Rim:  21” (Front) 18” (Rear)  
Front/Rear Tire:  Pirelli MT21 Dual Sport
Warranty:  1 year limited warranty