2021 Yamaha TT-R110E

Engine

Air-cooled, 110cc, SOHC, 2-valve, 4-stroke powerplant produces smooth, reliable, novice friendly power.

Push-button electric starting backed up by a manual kick starter too.

• electric starting makes learning to ride more fun

Lightweight aluminum cylinder features a cast iron liner.

• cylinder can be "bored out" in the event of a problem

Single overhead camshaft

• utilizes easy to adjust conventional rocker arms & screw type tappet adjusters

Flat top piston & lightweight crankshaft

• 9.3:1 compression ratio
• proven, reliable design
• lightweight means faster engine response

Automatic cam chain adjuster

• reduces maintenance & mechanical engine noise

16mm Mikuni carburetor

• crisp throttle response
• good fuel economy
• carburetor features nickel silver needle valve assembly & chromate treatment on the inner float bowl to counter act the negative effects of E10 (10% ethanol) fuels
• easy access "paddle-style" choke

4-speed, semi-automatic transmission

• eases beginners into the basics of shifting, without the complications of a hand operated clutch
• allows rider to concentrate on riding basics & developing riding skills & balance
• easier & more fun learning experience

Maintenance-free capacitor discharge ignition (CDI).

• produces a strong spark for fast starts
• provides precise ignition timing / mapping for optimum engine performance at all rpms

Easy access washable foam air filter

• reduces maintenance costs... re-usable design

Lightweight, exhaust system with heat shields

• quiet design
• "cleanable" screen-type spark arrestor
• heat shields protect young riders from hot components

Rugged steel engine protector plate for those rough trails.