Name: Bridgestone MX Ultra Heavy Duty Tube
Brand: Bridgestone
SKU: 835480
Price: 41.3 USD
Availability: InStock

$41.30

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Bridgestone MX Ultra Heavy Duty Tube — 80/100-21 (TR-6)

Product Details

Bridgestone's Ultra Heavy Duty tube is the thickest tube in its motorcycle tube lineup, built from 4mm of natural rubber for maximum puncture and pinch-flat resistance. It's sized to original-equipment specifications and intended for motocross and off-road riding, where rim strikes and rock hits are common. Depending on size, it's fitted with either a straight TR-4 metal valve stem or an angled PV-78 stem.

Specifications

Part Number	549673
Material	Natural rubber
Thickness	4mm
Valve Type	TR-4 or PV-78 (varies by size)
Application	Motocross/off-road, OEM-spec sizing

Verified from Garamoto’s catalog & fitment data.