Trailmaster cooperating with JHL Off-road, introduces The MK125S, a premium PRO-Series mid-size dirt bike. It is both a kick start and an “ELECTRIC START” to start a high-performance, extremely reliable Zhongshan 123cc 4 stroke8. 4hp engine with a seat height of 29.5” and a slim weight of 149 lbs.It is available in red, blue, and green colors. The MK125 features a 4-speed semi-auto transmission (no clutch) with front and rear disc brakes and inverted front shock.
This is sure to be a HOT seller! Additional standard premium items with our Pro-Series line include an inverted front shock absorber, Nitrogen air gas rear shock absorber, performance stainless steel muffler, alloy foldable handle levers, alloy rims and hubs, and quality front and rear disc brakes. The bike's full-on motocross ergonomics and race suspension system make handling feel natural and unforced and help it navigate over any terrain. Electronic CDI ignition makes key and kickstarting effortless, keeps the bike running smoothly in all gears, and provides a broad, even power band.
General Information
BS125 Single cylinder, four stroke ,air-cooling
Displacement123.67CC
MaxPower8.4 hp
Max Torque8.8/5500（1±1.5%）
Compression Ratio9.0:1
N-1-2-3-4, Four-Gear, AutoClutch
Electric / Kick Start
Ignition CDI
Min. Fuel Consumption:≤367g/kw.h
Min turning radius:1900 mm
Lubricant Type #SF15W/40
Transmission: Chain Drive
Size Data
Overall Size (L x W x H)63.82*27.58*42.9 Inch
Wheel Base 45.31 Inch
Seat Height 29.55 Inch
Ground Clearance 10.24 Inch
Fuel Capacity 0.92 Gal.
Steel Rims, High Quality Alloy Hubs
Tires YUANXING FT: 60/100-14-RR: 80/100-12
Frame/Suspension/Brake/Wheel System
High-quality Steel Frame
Inverted front shocks 43/45mm
Rear Not adjustable mono-shock
Upper & Lower Connecting BoardAlloy
Handle LeverFoldable
Front Brake Disc
Rear Brake Disc
Exhaust: Stainless steel muffler
Packing and Loading
Packing Size 55.95 *17.34*33.88”
N.W149.6 LBS
G.W213.4 LBS
MK125S Key features:
Electric and kick start
N-1-2-3-4, Four-Gear, Automatic Clutch
Famous brand name Zongshen engine
Newly designed strong frame
29.5 inch seat height fits wide age group riders
Inverted front shock absorber
Nitrogen air gas rear shock absorber
Performance stainless steel muffler
Alloy foldable handle levers
High quality alloy rims and hubs
Quality front and rear disc brakes
