At DMG Motorsports, we present the MICHELIN Ultra HD 89343 inner tube, a dependable choice for riders who want premium tube construction for their 140/80-18 application. Its reinforced overlap splice is designed for greater strength than the butt splice used on most tubes, while the valve-stem placement helps promote balance.

Features:

• Fits 140/80-18 applications
• Ultra HD construction
• Overlap splice designed to be stronger than the butt splice used on most tubes
• Splice is positioned opposite the valve stem to help balance the tube
• Designed for riders seeking premium inner-tube performance