This is the famous Piranha 140cc Engine.
Often refered to as the YX140cc, this is our ALL TIME best selling engine.
Top performance and economy all in one.
This is a Super sturdy and Very strong running engine.
At TBolt we offer the latest version available with larger kicker shaft and all of the most current improvements.
Front Drive Sprocket Included
See picture for included parts. Engine available as pictured.
We've had tremendous luck with this engine, and it's a Great Replacment engine or for builds & Projects.
Engine Kit Includes:
||Air Cooled, Single-Cylinder, 2-valve, 4-stroke
||56mm x 57mm
||Unleaded / 91 Octaine
|Reccomended Engine Oil
||10W-40 Petroleum Based (Nonsynthetic)
|Auxillary Output (lighting)
||4-Speed Manual 4Up
||Four-speed Transmission: N-1-2-3-4
||Rear 5 plate manual
Note: When upgrading your Honda XR50/70 or CRF50/70 to this engine you may want to order an aftermarket footpeg mount and tank spacers. Also we suggest using an aftermarket exhaust to obtain maximum performance. All of these items are availble at TBoltUSA.com
Valves: Big Valve 27mm/23mm head
Gears: 4-speed, bottom neutral 4-up shift pattern
Carb: 22mm mikuni
Ignition: Standard Flywheel ignition
- Skid plates
- Air filter
- Clutch Cable (necessary if switching from Semi-Auto Transmission)
- Throttle Cable
Uni Air Filter:
Since 2004, every purchase from TBolt USA includes access to technical
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.