ZF Sachs Forks: The new ZF Sachs forks feature the positioning of the compression, rebound, and spring preload adjusters on the upper fork cap. Adjustments can now be made on the fly without special tooling.
Stiffer Clutch Cover: The 125 RR features a stiffer clutch cover that improves operation and produces a more precise bit-release action
ZF Sachs Rear Shock: The new ZF Sachs rear shock is about 300g lighter and has been designed to increase sensitivity while enhancing comfort and traction
Counter Balancer: Reduces vibration and provides a smoother power delivery!
Type: Beta-Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system and counter balancer, electric start with a back-up kick starter sold as an option.
Compression Ratio: 11.9:1
Exhaust Valve: Beta Progressive Valve (BPV)
Ignition: AC-CDI Kokusan.w/dual map switch
Spark Plug: NGK BR7ES
Lubrication: Electronic Oil Injection
Oil Tank Capacity: 650cc
Carburetor: Keihin PXK 36mm
Clutch: Wet multi-disc
Final Drive: O-ring chain
Frame: Molybdenum steel/double cradle w/quick air filter access.
Seat Height: 36.6”
Ground Clearance: 12.6”
Footrest Height: 16”
Dry Weight: 228 lbs. (wet, no fuel)
Fuel Tank Capacity: 2.6 US gallons
Front Suspension: 48 mm Sachs USD fork, adjustable compression, rebound, & spring preload.
Rear Suspension: Aluminum Body Sachs shock w/adjustable rebound and hi/low speed compression
Front Wheel Travel: 11.6”
Rear Wheel Travel: 11.4”
Front Brake: 260mm rotor
Rear Brake: 240mm rotor
Front/Rear Rim: 21” (Front) 18” (Rear)
Front/Rear Tire: Enduro Competition
Warranty: 6 month Limited Warranty
Specifications subject to change without notice. Additional information on all models including manuals, accessories and parts books are available online at www.betausa.com under support.