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)	632742"
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	551733" 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,

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

Available Options