Yamaha IT490 Lectron Big-Air Billetron - 40mm 2-Stroke Carburettor Taylor & Dyna Ignition Leads Change the nature of your

Change the nature of your bike by adding more power

installed heights

Easy to install

they are made from a superior bronze aluminium material for better wear and heat transfer characteristics compared to the oem guides

The hexagonal muffler improves your bike's appearance

Yamaha IT490 Lectron Big-Air Billetron - 40mm 2-Stroke Carburettor Taylor & Dyna Ignition Leads Change the nature of yourThe BILLETRON Big Air is designed specifically to maximize performance in big bore two strokes while continuing in the simplicity and technology of Lectron heritage. Gain peak performance, lose the jets. The BILLETRON Big Air builds on the existing two fuel circuit system of the legacy Lectron products. Continuing with Lectron Metering Rod Technology and the Adjustable Power Jet fuel circuit for top end fuel adjustment, the BILLETRON Big Air