TrailMaster MK125 Dirt Bike 4-Speed Manual Dual Disc Brakes, Electric Start (14/12), Ages 12 and up – Red

TrailMaster has partnered with JHL Offroad to unveil the MK125, a top-of-the-line mid-size dirt bike from their PRO-Series. The bike boasts a powerful Zhongshen 125cc 4-stroke 6.3hp engine that can be started with either kick start or electric start. With a seat height of 29.5″ and a weight of just 149lbs, the MK125 is both lightweight and high-performing. It comes in three sleek colors – red, blue, and green. This model also includes a 4-speed manual transmission, along with front and rear disc brakes and inverted front shocks for optimal control.
Get even more premium features with our Pro-Series line, such as an Inverted front shock absorber, Nitrogen air gas rear shock absorber, performance stainless steel muffler, alloy foldable handle levers, alloy rims and hubs, high-quality front and rear disc brakes, and a state-of-the-art race suspension system for exceptional handling and maneuverability. Experience effortless key and kick starting with the Electronic CDI ignition, ensuring smooth operation in all gears and a powerful, consistent performance.
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 
F4-Speed, N1234
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,