Michelin Tube 21MDR Valve TR4 BRAND_Giant Loop Customizable 15° incremental flexion/extension stops

Customizable 15° incremental flexion/extension stops

Knee armour pockets (armour available serperately)

which adapts the know-how developed in competition with each model to which the Factory S Stainless Steel is intended

35/70kW versions

Michelin Tube 21MDR Valve TR4 BRAND_Giant Loop Customizable 15° incremental flexion/extension stopsMichelin Tube 21MDR Valve TR4 Made of airtight butyl rubber Highly flexible rubber conforms to contours of tire rim assembly Features an overlap splice which is stronger than the butt splice used in most other tubes Splice is always placed opposite the valve, which helps to provide a more balanced tube