The SX125 Pro Series Dirt Bike, introduced by TrailMaster in partnership with JHL Offroad, is a high-end mid-size option. Equipped with a dependable Zhongshen 125cc 4-stroke 6.3hp engine, it offers both kick and electric start options. The bike boasts a seat height of 32.7", 19/16 wheels, and a lightweight build of just 189lbs. Available in red, blue, and green, the SX125 also features a 4-speed manual transmission, front and rear disc brakes, and inverted front shock.

Premium additions to the Pro-Series dirt bike include electric and kick start options, a powerful Zongshen 125cc engine, and a new frame design for optimal performance. The inverted front shock absorber and 33" seat height make it suitable for various riders. The non-slip seat and nitrogen air gas rear shock absorber with aluminum linkage provide a comfortable ride, while the stainless-steel muffler and alloy handlebar and triple clamps ensure top-notch performance. Additionally, the bike features foldable handle levers, reinforced alloy rims and hubs, and superior quality front and rear disc brakes.

Key Features

Electric and kick start
Famous brand Zongshen 125cc engine
Newly frame design to achieve ultimate performance
High performance inverted front shock absorber
33” seat high perfect for wide groups of riders
Wide and high-quality non-slip seat for comfortable riding
Nitrogen air gas rear shock absorber w/aluminum linkage
Performance stainless steel muffler
Alloy handlebar
Alloy upper and lower triple clamps
Alloy foldable handle levers
High quality reinforced alloy rims and hubs
Large 19” front and 16” rear Yuanxin Tires
Superior quality front and rear disc brakes

Specifications

Size Data
Engine Type	Zongshen BS125 Single cylinder, four-stroke, air-cooling
Displacement	123.67 ml
Max Power	6.3/7500 (1±1.5%)
Max Torque	8.8/5500 (1±1.5%)
Compression Ratio	9.0:1
Shift Type	Four gear, non-circulate gear
Start Type	Electric / Kick Start
Ignition	CDI
Min. Fuel Consumption	≤367g/kw.h
Minimum Turning Radius	1900 mm
Lubricant Type	SF15W/40
Transmission	Chain Drive
Overall Size (L x W x H)	71.31 x 29.16 x 43.34 Inch / 1810×740×1100 mm
Wheelbase	49.25 Inch / 1250 mm
Seat Height	32.70 Inch / 830 mm
Ground Clearance	13.39 Inch / 340 mm
Fuel Capacity	1.56 Gal. / 6 L
Wheels	Alloy 19/16 Rims, Alloy Hubs
Tires	YUANXING FT: 70/100-19 - RR: 90/100-16
Frame/Suspension/Brakes
Frame	High quality Steel Frame
Front Fork	Inverted, non-Adjustable
Rear Shock	Alloy U&D connector, non-Adjustable
Triple Clamps	Alloy
Handle	Alloy and Foldable
Front Brake	Disc
Rear Brake	Disc
Exhaust	Stainless
Packing and Loading
Packing Size	63.8217.9233.49 Inch / 1620455850 mm
N.W/LBS	189.2 LBS / 86 KGS
G.W/LBS	237.6 LBS / 108 KG

TrailMaster SX125 Pro Series Dirt Bike, Electric Start, 4-Speed Manual, Dual Disc Brakes, (19/16) Wheels

Available Options