Magene EXAR TPU 45mm Presta Valve Tube 700 x 23/28c RGroup_7241E95108D53E30A40EA87A458CF7928EAC7109 With its durable construction and

With its durable construction and straightforward usage instructions

It shares a development concept with DURA-ACE and ULTEGRA

it includes built-in sensors that activate the light when braking

The guide features an adjustable chainline (48-53mm) and is compatible with all bike setups

Magene EXAR TPU 45mm Presta Valve Tube 700 x 23/28c RGroup_7241E95108D53E30A40EA87A458CF7928EAC7109 With its durable construction andThe Magene EXAR TPU 45mm Presta Valve Tube 700 x 23 28c is an ultralight inner tube weighing just 36 grams, making it three times lighter than traditional rubber tubes. This enhances acceleration and speed for cyclists. Its compact design is 78% smaller, allowing for easy portability during rides. Made from durable TPU material, it offers excellent puncture resistance and longevity. An anti rattle adhesive sticker is included for added convenience.