The newest in the out standing JHL Trailmaster partnership brings a Bosch fuel injected 123.67cc four stroke engine. Outstanding performance across the JHL line up and now the youth rider has the same quality and performance as the big boys. Bosch fuel injection delivers fuel to a air cooled 4 stroke BS125 engine, The four speed manual trans is geared to achive a great hole shot and leave room for a great top end. Every effort has been made to keep this bike light weight with the use of light-weight alloy when ever practical. The frame is jig welded, high quality steel is used for strength,

Set up includes inverted front forks, rear coil over mono shock and a stainless exhaust. Power, quality, value.

Engine Type 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 EFI
EFI Brand Bosch
Min. Fuel Consumpetion: ≤367g/kw.h
Minimum turning radius : 1900 mm
Lubricant Type #： SF15W/40
Transmission: Chain Drive
Size Data
Overall Size (L x W x H) 16207001100 mm / 63.8227.5842.9 Inch
Wheel Base 1150 mm / 45.31 Inch
Seat Height 750 mm / 29.55 Inch
Ground Clearance 260 mm / 10.24 Inch
Fuel Capacity 3.5 L / 0.92 Gal.
Wheels Steel Rims, High Quality Alloy Hubs
Tires YUANXING FT: 60/100 -14 - RR: 80/100 -12
Frame/Suspension/Brake system
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 and Loading
Packing Size 1420440860 mm / 55.95 17.3433.88 Inch
N.W/LBS 68 KGS / 149.6 LBS
G.W/LBS 97 KGS / 213.4 LBS
The newest in the out standing JHL Trailmaster partnership brings a Bosch fuel injected 123.67cc four stroke engine. Outstanding performance across the JHL line up and now the youth rider has the same quality and performance as the big boys. Bosch fuel injection delivers fuel to a air cooled 4 stroke BS125 engine, The four speed manual trans is geared to achive a great hole shot and leave room for a great top end. Every effort has been made to keep this bike light weight with the use of light-weight alloy when ever practical. The frame is jig welded, high quality steel is used for strength,

Set up includes inverted front forks, rear coil over mono shock and a stainless exhaust. Power, quality, value.

Created 6/7/2026 BL

Engine Type 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 EFI
EFI Brand Bosch
Min. Fuel Consumpetion: ≤367g/kw.h
Minimum turning radius : 1900 mm
Lubricant Type #： SF15W/40
Transmission: Chain Drive
Size Data
Overall Size (L x W x H) 16207001100 mm / 63.8227.5842.9 Inch
Wheel Base 1150 mm / 45.31 Inch
Seat Height 750 mm / 29.55 Inch
Ground Clearance 260 mm / 10.24 Inch
Fuel Capacity 3.5 L / 0.92 Gal.
Wheels Steel Rims, High Quality Alloy Hubs
Tires YUANXING FT: 60/100 -14 - RR: 80/100 -12
Frame/Suspension/Brake system
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