Thumpstar TSX 140cc BW

Collections: Thumpstar Pit Bikes

 Thumpstar - TSX 140 BW


Please note:   For security reasons  Credit Card Purchases through Web Site are no longer available for the purchase of bikes 

Bikes can only be purchased by Direct Debit to our Bank Account or by arrangements with us  


The purchase price is for an assembled bike, picked up from our shop in THAMES.

We can arrange delivery of the bike to your home address, but please contact us first for a shipping cost before purchasing.

Shipping price will vary depending on the location we are shipping to. 

Bike can only be shipped unassembled.

Price includes:
Assembly of the bike in our workshop
Extended 7 months parts warranty

Assembled bikes must be picked up from our shop in THAMES as they cannot be shipped.



- Big Wheel 17/14inch Wheels (can also fit 14/12)

- YX/GPX 140cc Engine 

- Stator Gaurd (Protects your engine stator & casings)

- 30mm Mikuni Carb

- 4130 Chromoly Tri Frame with Cradle

- Dual Piston HSK Front Brakes

- MX Steze Fat Bar

- VS1 Front Suspension

- Pipe Bomb DW-1 Exhaust System

- Ribbed Stripe Gripper Seat

- Ak-7 Alloy 7075 Rear Rim

- Rim Lock

- Sprocket lock


Free Spare Parts

- $250 Spare Parts Kit - Clutch & Brake Leaver | Dual Foam Air Filter | Clutch & Throttle Cable | Thread Lock Glue | Grip Wire | Reference Marker Pen | Spoke Tool 




Engine: YX/GPX | 4 Stroke | 14hp
CC Rating:


Gearbox: Manual | 4 speed(N1234)
Starter: Kick
Carburetion: Mikuni 30mm
Exhaust: Pipe Bomb DW-1 | 38mm Exhaust System
Final Drive: 428 Chain




Suspension Front:

VS1 Inverted Forks | Length 770mm | 45/48mm Fork

Suspension Rear:

Mono shock | 310mm

Brakes Front:

Disc | HSK Dual Piston

Brakes Rear:

Disc | HSK Single Piston

Wheel & Tyre Front:

Steel Rim | 70/100-17

Wheel & Tyre Rear:

Ak-7 Alloy 7075 Rim | 70/100-14

Wheelbase: 1260mm | 50"
Seat Height: 880mm | 35"
Carton Dimentions:

TBA | .40m3

Weight(N.W/G.W): 75/85kg | 165/187lbs
Tank Capacity: 5 Litres | 1.3gallon



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