Piranha 90cc Semi-Auto Engine

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Price$299.99
Part No WHS-1784
Stock Level In Stock
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Piranha 90 semi auto with Bottom neutral 4 up transmission
This is legal in pitbike 88cc class

Longer stroke , more torque
Great motor for 50 Base builds

Front Drive Sprocket Included

Engine
Displacement 86cc
Engine Type Air Cooled, Single-Cylinder, 2-valve, 4-stroke
Bore/Stroke 47mm x 49.5mm
Final Drive Chain
Fuel Delivery no
Fuel Unleaded / 93 Octane
Recommended Engine Oil 10W-40 Petroleum Based (Nonsynthetic)
Ignition
Kick Start Yes
Electric Start no
CDI no
Auxiliary Output Yes
Transmission
Transmission 4-Speed Semi Auto (Four Up)
Shift-Pattern Four-speed Transmission: N-1-2-3-4
Clutch Semi auto (no hand clutch)


Recommended:
For Lighting set ups:
VOLTAGE REGULATOR SIMPLE HARNESS TYPE 1 TRC-0797
VOLTAGE REGULATOR / RECTIFIER 6V TYPE 1 TRC-0503
VOLTAGE REGULATOR / RECTIFIER 12V TYPE 1 TRC-0127

Recommended for your application:

Honda XR50/CRF50:
CRF50/XR50 TANK SPACER KIT TRC-1955
PEG MOUNT WITH PEGS SET UP TRC-4958

Honda XR70/CRF70:
PEG MOUNT WITH PEGS SET UP TRC-4958

Honda CT70:
PEG MOUNT WITH PEGS SET UP TRC-4958
DUAL FEED PETCOCK ATC70 CT70 Z50 TBW0133

Honda Z50:
TBPARTS RACE PETCOCK Z50 69-78 TBW0355
TBPARTS 12 WAY ROTATING SPACER 26MM TBW1020

Honda ATC70:
TBPARTS 12 WAY ROTATING SPACER 26MM TBW1020
DUAL FEED PETCOCK ATC70 CT70 Z50 TBW0133

Note: We suggest using an aftermarket exhaust to obtain maximum performance.

Type 4-Stroke single-cylinder OHC air cooled Piranha 90cc

Engine Specs:

  • Bore: 47mm
  • Stroke:49.5
  • Displacement: 86cc
  • Big Valve E22 Head
  • Gears: 4 speed bottom neutral
  • Carb: None
  • Ignition: CDI Flywheel type

Kit Includes:

  • Kicker starter
  • Shifter
  • Stator

Not Included:

  • Skid plates
  • Electrical components
  • Exhaust
  • Air filter

 

Available Options:

Shipping:

 

Since 2004, every purchase from TBolt USA includes access to technical support
from our staff of experts and our online Pit Bike Technical Info Database!
We have all necessary support parts on hand.
Most orders ship same, or next business day, unless otherwise noted above.


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