Yamaha KT100J
Yamaha power plants have a reputation for reliability and affordability that other manufacturers dream of emulating, due to their tough construction, ease of tuning and maintenance, and economical tear-down intervals.
Karting is one of the most exciting, affordable and enjoyable of motorsports – it’s the Formula One of the masses! The fact that a great many F1 champions have their roots in the sport of karting is a testimony to the sport’s ability to teach sharp machine control techniques and a feel for speed that lasts a lifetime.
KT100J Engine Specs
| Engine Type | 2-stroke, air-cooled, single cylinder, piston port |
| Displacement | 98.0 cc |
| Bore x Stroke | 50 x 50 mm |
| Compression Ratio | 7.6 : 1 |
| Lubrication System | Premix - 20:1 Yamalube 2R |
| Fuel Management | Walbro WB-3A |
| Ignition | TCI |
| Starter System | Push or (optional recoil starter) |
| Final Transmission | PTO for clutch or direct drive |





