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Thumpstar Pitbikes - TSB 70-C Semi-Auto (2020) (SOLD OUT)

Vital Information
Part No TSB70
Stock Level Out of Stock!
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Key Features

  • Ultimate "Fiddy" style bike for Kids and adults 
  • Super low maintenance drum brakes 
  • Very lightweight 
  • Strong frame 
  • Oil fork and shock 
  • These bikes are rock solid
  • "Case Saver" Unique counter-shaft Sprocket Guard
  • Heavier Duty 428 Drive Chain and Sprocket setup

Manufacturer Thumpstar
Model TSB 70
MSRP $1,199
Available Colors Thumpstar Signature Chartreuse or Neon Green
Displacement 70cc
Engine Type Air Cooled, Single-Cylinder, 2-valve, 4-stroke
Final Drive Chain
Fuel Delivery
Fuel Unleaded Pump Gas (Run Premium When Available)
Recommended Engine Oil 10W-40 Petroleum Based (Non-synthetic)
Kick Start Yes
Electric Start No
Auxiliary Output No
Transmission 4-Speed semi-auto (No Hand Clutch)
Shift-Pattern Four-Up Transmission: N-1-2-3-4

Wet Clutch

Chain Pitch 428
Front Sprocket  
Rear Sprocket


Front Suspension Hydraulic, Conventional
Rear Suspension Hydraulic Oil Filled - Spring Loaded
Swing Arm Steel, "Triangle" A-Type
Frame Steel Back Bone
Rims Steel
Hubs Steel
Spokes Steel
Front Wheel 10"
Front Tire 2.75-10
Front Brake Drum
Rear Wheel 10"
Rear Tire 3.0-10
Rear Brake Drum
Rake n/a
Trail n/a
Wheelbase 38.5"
Seat Height 25.5"
Curb Weight 114 Lbs
Fuel Capacity 0.8 gal
Ground Clearance 6.5"
Overall Length 55"
Overall Width n/a

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