2027 Thumpstar TSR 140

READY TO RIP. BIG FUN. SERIOUS PERFORMANCE.

2027 THUMPSTAR TSR 140
FULL-SIZE ATTITUDE. PIT BIKE FUN.

The Thumpstar TSR 140 takes the traditional pit bike to the next level with a design built around strength, reliability, and rider confidence. Thumpstar went back to the drawing board, developing a purpose-built frame along with an updated airbox, linkage suspension, hubs, rims, and more. The result is a capable 140cc machine designed to handle everything from backyard riding to trails and track days.

Built with attention to the details that matter, the TSR 140 combines durable components, responsive handling, and proven Thumpstar engineering in a package that's ready for serious fun.

Thumpstar Motorcycles is an Australian motorcycle brand focused on delivering performance, quality, and value to riders around the world. With a reputation built on continual development and dependable machines, Thumpstar makes bikes designed to be ridden — and enjoyed.

Check out these Specs:

ENGINE & TRANSMISSION
Engine YX | 4 Stroke
CC Rating 140cc
Gearbox Manual | 4 speed (N1234)
Starter Kick
Carburetion Molkt VM22 26mm
Exhaust Pipe Bomb DW-1 | 38mm Exhaust System
Final Drive PSC 6 Bolt Sprocket | 428 HD Chain
Top Speed 90kph / 55mph (depending on gearing)

SUSPENSION, BRAKES, & WHEELS
Suspension Front VS1 Inverted Forks | Length 770mm | 45 / 48mm
Suspension Rear VS1 Linkage U Shock | Length Adj 350mm (\10mm)
Brakes Front 220mm Disc | HSK Dual Piston
Brakes Rear 190mm Disc | HSK Single Piston
Wheel & Tire Front 7075 Alloy Rim | 70/100-14
Wheel & Tire Rear 7075 Alloy Rim w/ Rim Lock | 80 / 100-12

DIMENSIONS & WEIGHT
Wheelbase (axle to axle) 1260mm | 50"
Seat Height 880mm | 35"
Product Weight N.W | G.W 80 / 90 kg | 176 / 198 lbs.
Tank Capacity 3.4 Liters | 0.9 Gallon
Product Packing Size 1420 x 430 x 640mm | 0.40m3

For more information about THUMPSTAR visit: https://thumpstar.ca