Bridgestone Motocross Inner Tube Part Number:1003-4542 (MFG #: 549711) it's lack of a collar

it's lack of a collar means the Avertum disappears almost entirely under whatever garment you choose to wear over it

Crafted with an aluminum alloy that has titanium mixed in

SPY+ premium lenses eliminate distortion at all angles

Durable - A durable material blend creates a life of up to 2 to 3 times longer than standard and other covers on the market

*Paddles not included

Bridgestone Motocross Inner Tube Part Number:1003-4542 (MFG #: 549711) it's lack of a collarNote: The option "Tire Size" does not necessarily represent the tube size you will receive. Rest assured, it is made to fit perfectly the tire size selected. Bridgestone motocross tubes are of the highest quality. Available for road and off road application. There is a Bridgestone tube to suit every requirement. TR 4 or TR 6 valve stem Available in Standard (1mm thick), HD (3 mm thick), & UHD (4mm thick)