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TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels
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TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels

TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels

The TrailMaster MK125S Pro Series Dirt Bike, available in a range of colors, introduces a Zhongshen 125cc 4 stroke 6.3hp engine with both kick and electric start options. Equipped with a 4-speed semi-auto transmission and inverted front shock, this premium mid-size bike from JHL Offroad offers a reliable and high-performance ride, weighing just 149lbs with a seat height of 29.5".

Enhance your riding experience with the TrailMaster MK125S Pro Series Dirt Bike. Equipped with premium features like inverted front shock absorber, nitrogen air gas rear shock absorber, and a performance stainless steel muffler, this bike delivers superior performance and durability. The race suspension system and motocross ergonomics provide a natural and effortless handling, while the quality front and rear disc brakes ensure a smooth ride over any terrain. With electronic CDI ignition, starting the bike is a breeze and the broad, even power band keeps it running smoothly in all gears.

Features

  • Balanced Shaft ZS125 engine
  • Air-cooled, 4-stroke
  • Electric start, with kick backup
  • Low 29" seat height for smaller riders 
  • Newly designed strong frame
  • Inverted front shock
  • Nitrogen air gas rear shock absorber
  • Aluminum linkage
  • Performance stainless steel muffler
  • Waterproof wire harness
  • Alloy foldable handle levers
  • Alloy wheels and hubs

Specifications

 Engine Type Zongshen Balanced Shaft 125 Single cylinder, 4-stroke , air-cooling 
Displacement 123cc
Max Power 6.3/7500 (1±1.5%)
Max Torque 8.8/5500（1±1.5%）
Compression Ratio 9.0:1
Shift Type  N-1-2-3-4, 4-speed Automatic Clutch
Start Type Electric / Kick Start
Ignition CDI
Min. Fuel Consumption: ≤367g/kw.h
Minimum turning radius : 1900 mm
Lubricant： 10W/40
Transmission: Chain Drive 
Overall Size (L x W x H)   63*27*42"
Wheelbase   31"
Seat Height   29"
Ground Clearance   10.24"
Fuel Capacity   0.92 Gal.
Wheels   SteelRims, High Quality Alloy Hubs   
Tires  YUANXING  FT:    60/100 -14 - RR:  80/100 -12    
Frame High quality Steel Frame
Front Fork Inverted front shock absorbers  43/45mm    
Rear Shock Rear none-adjustable mono shock    
Upper and Lower Connecting Board   Alloy    
Handle Lever Foldable   
Front Brake  Disc
Rear Brake  Disc
Exhaust   Stainless steel muffler   
Packing Size    55*17*33" inches
N.W/LBS   149 lbs
G.W/LBS   213 lbs


Circular Shifting: We have seen some bikes being sold that use circular shifting. We don't sell them. Circular Shifting means that when the bike is in 4th gear, if you shift up, it goes back into neutral, then 1st gear, 

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From $489.80

Original: $1,399.44

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TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels—

$1,399.44

$489.80

More Images

TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 2
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 3
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 4
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 5
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 6
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 7
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 8
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 9
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 10
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 11
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 12
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 13
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 14
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 15
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 16
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 17
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 18
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 19
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 20
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 21
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 22
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 23
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 24
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 25
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 26
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 27
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 28
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 29
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 30
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 31
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 32
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 33
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 34
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 35
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 36
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 37
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 38
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 39
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 40
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 41
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 42
TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels - Image 43

TrailMaster MK125S Pro Series Dirt Bike, 4-Speed Semi-Automatic, Electric Start, Dual Disc Brakes, (14/12) Wheels

The TrailMaster MK125S Pro Series Dirt Bike, available in a range of colors, introduces a Zhongshen 125cc 4 stroke 6.3hp engine with both kick and electric start options. Equipped with a 4-speed semi-auto transmission and inverted front shock, this premium mid-size bike from JHL Offroad offers a reliable and high-performance ride, weighing just 149lbs with a seat height of 29.5".

Enhance your riding experience with the TrailMaster MK125S Pro Series Dirt Bike. Equipped with premium features like inverted front shock absorber, nitrogen air gas rear shock absorber, and a performance stainless steel muffler, this bike delivers superior performance and durability. The race suspension system and motocross ergonomics provide a natural and effortless handling, while the quality front and rear disc brakes ensure a smooth ride over any terrain. With electronic CDI ignition, starting the bike is a breeze and the broad, even power band keeps it running smoothly in all gears.

Features

  • Balanced Shaft ZS125 engine
  • Air-cooled, 4-stroke
  • Electric start, with kick backup
  • Low 29" seat height for smaller riders 
  • Newly designed strong frame
  • Inverted front shock
  • Nitrogen air gas rear shock absorber
  • Aluminum linkage
  • Performance stainless steel muffler
  • Waterproof wire harness
  • Alloy foldable handle levers
  • Alloy wheels and hubs

Specifications

 Engine Type Zongshen Balanced Shaft 125 Single cylinder, 4-stroke , air-cooling 
Displacement 123cc
Max Power 6.3/7500 (1±1.5%)
Max Torque 8.8/5500（1±1.5%）
Compression Ratio 9.0:1
Shift Type  N-1-2-3-4, 4-speed Automatic Clutch
Start Type Electric / Kick Start
Ignition CDI
Min. Fuel Consumption: ≤367g/kw.h
Minimum turning radius : 1900 mm
Lubricant： 10W/40
Transmission: Chain Drive 
Overall Size (L x W x H)   63*27*42"
Wheelbase   31"
Seat Height   29"
Ground Clearance   10.24"
Fuel Capacity   0.92 Gal.
Wheels   SteelRims, High Quality Alloy Hubs   
Tires  YUANXING  FT:    60/100 -14 - RR:  80/100 -12    
Frame High quality Steel Frame
Front Fork Inverted front shock absorbers  43/45mm    
Rear Shock Rear none-adjustable mono shock    
Upper and Lower Connecting Board   Alloy    
Handle Lever Foldable   
Front Brake  Disc
Rear Brake  Disc
Exhaust   Stainless steel muffler   
Packing Size    55*17*33" inches
N.W/LBS   149 lbs
G.W/LBS   213 lbs


Circular Shifting: We have seen some bikes being sold that use circular shifting. We don't sell them. Circular Shifting means that when the bike is in 4th gear, if you shift up, it goes back into neutral, then 1st gear, 

Product Information

Shipping & Returns

Description

The TrailMaster MK125S Pro Series Dirt Bike, available in a range of colors, introduces a Zhongshen 125cc 4 stroke 6.3hp engine with both kick and electric start options. Equipped with a 4-speed semi-auto transmission and inverted front shock, this premium mid-size bike from JHL Offroad offers a reliable and high-performance ride, weighing just 149lbs with a seat height of 29.5".

Enhance your riding experience with the TrailMaster MK125S Pro Series Dirt Bike. Equipped with premium features like inverted front shock absorber, nitrogen air gas rear shock absorber, and a performance stainless steel muffler, this bike delivers superior performance and durability. The race suspension system and motocross ergonomics provide a natural and effortless handling, while the quality front and rear disc brakes ensure a smooth ride over any terrain. With electronic CDI ignition, starting the bike is a breeze and the broad, even power band keeps it running smoothly in all gears.

Features

  • Balanced Shaft ZS125 engine
  • Air-cooled, 4-stroke
  • Electric start, with kick backup
  • Low 29" seat height for smaller riders 
  • Newly designed strong frame
  • Inverted front shock
  • Nitrogen air gas rear shock absorber
  • Aluminum linkage
  • Performance stainless steel muffler
  • Waterproof wire harness
  • Alloy foldable handle levers
  • Alloy wheels and hubs

Specifications

 Engine Type Zongshen Balanced Shaft 125 Single cylinder, 4-stroke , air-cooling 
Displacement 123cc
Max Power 6.3/7500 (1±1.5%)
Max Torque 8.8/5500（1±1.5%）
Compression Ratio 9.0:1
Shift Type  N-1-2-3-4, 4-speed Automatic Clutch
Start Type Electric / Kick Start
Ignition CDI
Min. Fuel Consumption: ≤367g/kw.h
Minimum turning radius : 1900 mm
Lubricant： 10W/40
Transmission: Chain Drive 
Overall Size (L x W x H)   63*27*42"
Wheelbase   31"
Seat Height   29"
Ground Clearance   10.24"
Fuel Capacity   0.92 Gal.
Wheels   SteelRims, High Quality Alloy Hubs   
Tires  YUANXING  FT:    60/100 -14 - RR:  80/100 -12    
Frame High quality Steel Frame
Front Fork Inverted front shock absorbers  43/45mm    
Rear Shock Rear none-adjustable mono shock    
Upper and Lower Connecting Board   Alloy    
Handle Lever Foldable   
Front Brake  Disc
Rear Brake  Disc
Exhaust   Stainless steel muffler   
Packing Size    55*17*33" inches
N.W/LBS   149 lbs
G.W/LBS   213 lbs


Circular Shifting: We have seen some bikes being sold that use circular shifting. We don't sell them. Circular Shifting means that when the bike is in 4th gear, if you shift up, it goes back into neutral, then 1st gear,