​Dirt Bikes 

Copyright 2011 *Updated  12/30/2019
Thumpstar offers a variety of 4 stroke dirt bikes from 70cc-190cc. Soon there will be a selection of 2 stroke bikes from 50cc-300cc!
New high quality competition ready Thumpstar pit bike and big wheel styles available now at below MSRP pricing! Awesome styling and packed with features, along with a 90 day warranty, these competition ready bikes are a great value! 

​Thumpstar TSB-C 110 semi auto 14"/12"  
110cc Engine Semi Auto 4 Speed Engine
Stator Gaurd (Protects your engine stator & casings)
MX Steeze 7/8 Bar
Ribbed Stripe Gripper Seat
Rim Lock

Thumpstar TS-C 125 manual 14"/12" ​ 
FH 125cc Engine
26mm Carb
428 Chain
Rim Lock
Stripe Race Seat

Thumpstar TSX-C 125 BW 17"/14" ​manual  
125cc Engine
14 inch Front Wheel / 12 inch Rear Wheel
Mikuni Carb
4130 Chromoly Frame with Cradle
Dual Piston Front Brakes
Rim Lock
Sprocket lock

​Thumpstar TSX-C 140 BW manual 17"/14"  
Big Wheel 17/14inch Wheels (can also fit 14/12)
YX 140cc Engine
Stator Gaurd (Protects your engine stator & casings)
30mm Mikuni Carb
4130 Tri Frame with Cradle
Dual Piston HSK Front Brakes
MX Steeze Fat Bar
VS1 Front Suspension
Pipe Bomb DW-1 Exhaust System
Ribbed Stripe Gripper Seat
Ak-7 Alloy 7075 Rear Rim
Rim Lock​