Product Code: TTR125S
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With oversized 14” rear and 17” front wheels, the new TTR125S is aimed at slightly taller or older riders who can handle the extra ride height and stability of the bigger wheels.


Big Boy's best-selling adults 125 pit bike.

One of two of the tallest in Big Boy’s Pit Bike range, the 801 Series reinforced perimeter steel tube framed TTR125S is bigger than you’d imagined in real life. Whether you’re a tall kid or just an adult wanting to have fun with his kids or mates, this TTR is equipped to take riders over 12 years and up to 130kg. The striking TTR features loads of “big-bike” design elements and is more than ready for track or trail weekend action.  A clutch-operated 4-speed manual gearbox, Upside down forks, rear gas shock and disc brakes are just a few of it’s great features. 

Engine Type 4-Stroke Air-cooled
Displacement 124cc
Fuel Consumption N/A
Max Power 7Kw/9450rpm
Cruising Speed Off-Road
Clutch Type Multiplate, Manual 4-speed, N1234, Chain 428
Starting System Kick-start
Max Torque 8.6Nm/5500rpm
Max Speed Off-Road
Brakes Front-disc, rear-disc (both with aluminium levers, braided hose, light weight master cylinder)
Tyre Size Front-60/100x17, rear-80/100x14
Length (L x W x H) 1,860×650×1,150mm
Seat Height 890mm
Wheel Base 1,280mm
Dry Weight 69kg
Tank Capacity 4.0Litres
Max Rider Weight 130kg
Age Requirement 12yrs to adult
Application Off-Road/Recreation Riding
Warranty Period 1Year/10 000km Factory SAM Warrantee
Run ­in Service 5 Tanks/1 month
Service Intervals Every 20th Tank/3 months