Type: Beta-Built single cylinder, 2-stroke, liquid cooled, with BPV power valve system.
Bore: 54mm
Stroke: 54.5mm
Displacement: 124.8 cc
Compression Ratio: 15:1
Exhaust Valve: Beta Progressive Valve (BPV)
Ignition: AC-CDI Kokusan
Spark Plug: NGK BR9ECMVX
Lubrication: Premix
Carburetor: Keihin PWK 36mm
Clutch: Wet multi-disc
Transmission: 6-speed
Final Drive: O-ring chain
Frame: Molybdenum steel/double cradle w/ quick air filter a cc ess.
Wheelbase: 58.1 in.
Seat Height: 36.6 in.
Ground Clearance: 12.8 in.
Footrest Height: 16.1 in.
Dry Weight: 207 lb. (wet weight, no fuel)
Fuel Tank Capacity: 2.25 US gal.
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 in.
Rear Wheel Travel: 11.4 in.
Front Brake: 260mm rotor
Rear Brake: 240mm rotor
Front/Rear Rim: 21 in. (Front) 18 in. (Rear)
Front/Rear Tire: Enduro Competition
Warranty: 6 month Limited Warranty
Features
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.
The 2019 125 RR features a stiffer clutch cover that improves operation and produces a more precise bite-release action.
The new ZF Sachs rear shock is about 300g lighter and has been designed to increase sensitivity while enhancing comfort and traction.