2021 Beta 125 RR 2-Stroke
2021 Beta 125 RR 2-Stroke

Specs

General Information

Manufacturer
Beta
Beta
Model Year
2021
2021
Model
125 RR 2-Stroke
125 RR 2-Stroke
Model Code
125RR2STROKE
125RR2STROKE
Color
Red
Red

Brakes/Wheels/Tires

Brakes

Front - 260 mm rotor

Rear - 240 mm rotor

Front - 260 mm rotor

Rear - 240 mm rotor

Wheels

Front Rim - 21 in.

Rear Rim - 18 in.

Front Rim - 21 in.

Rear Rim - 18 in.

Tires
Front / Rear - Enduro Competition
Front / Rear - Enduro Competition

Dimensions

Weight
Dry - 207 lb. (wet weight, no fuel)
Dry - 207 lb. (wet weight, no fuel)
Ground Clearance
12.8 in.
12.8 in.
Wheelbase
58.1 in.
58.1 in.
Seat Height

36.6 in.

Footrest - 16.1 in.

36.6 in.

Footrest - 16.1 in.

Drivetrain

Transmission
6-speed
6-speed
Final Drive
O-ring chain
O-ring chain

Engine

Engine
Beta-Built, 2-stroke, with BPV power valve system
Beta-Built, 2-stroke, with BPV power valve system
Cooling
Liquid
Liquid
Cylinders
Single
Single
Displacement
124.8 cc
124.8 cc
Bore x Stroke
54 x 54.5 mm
54 x 54.5 mm
Compression Ratio
15:1
15:1
Clutch
Wet multi-disc
Wet multi-disc
Carburetion
Keihin PWK 36 mm
Keihin PWK 36 mm
Exhaust
Beta Progressive Valve (BPV)
Beta Progressive Valve (BPV)
Ignition

AC-CDI, Kokusan

Spark Plug - NGK BR9ECMVX

AC-CDI, Kokusan

Spark Plug - NGK BR9ECMVX

Lubrication
Premix
Premix
Fuel Capacity
US - 2.55 gal.
US - 2.55 gal.

Operational

Frame
Molybdenum steel / double cradle with quick air filter access
Molybdenum steel / double cradle with quick air filter access
Front Suspension

48 mm Sachs USD fork, adjustable compression, rebound, & spring preload

Wheel Travel - 11.6 in.

48 mm Sachs USD fork, adjustable compression, rebound, & spring preload

Wheel Travel - 11.6 in.

Rear Suspension

Aluminum Body Sachs shock with adjustable rebound and hi / low speed compression

Wheel Travel - 11.4 in.

Aluminum Body Sachs shock with adjustable rebound and hi / low speed compression

Wheel Travel - 11.4 in.

Other

Warranty
6 month limited
6 month limited

Features

Features

  • Updated frame in the tank area for greater strength and reliability.
  • Improved rear subframe, now more robust and reliable.
  • New side panels and revised tank cover to improve durability.
  • Redesigned saddle plate and new seat foam for additional comfort.
  • Improved air filter housing for easier changes.
  • Changes to the shim stacks in both the rear shock and front fork to further enhance the riding experience.
  • Upgraded ZF fork to ensure better smoothness and reliability of use.
  • New shock absorber setting to increase traction.
  • Digital instrument revisions for better reliability and precision.
  • New fluorescent red color and brand new graphic set.

Features

  • Updated frame in the tank area for greater strength and reliability.
  • Improved rear subframe, now more robust and reliable.
  • New side panels and revised tank cover to improve durability.
  • Redesigned saddle plate and new seat foam for additional comfort.
  • Improved air filter housing for easier changes.
  • Changes to the shim stacks in both the rear shock and front fork to further enhance the riding experience.
  • Upgraded ZF fork to ensure better smoothness and reliability of use.
  • New shock absorber setting to increase traction.
  • Digital instrument revisions for better reliability and precision.
  • New fluorescent red color and brand new graphic set.