Continental Inner Tube – Race 28 Supersonic – 42mm Presta Valve

Brand new Continental Race 28 Supersonic inner tube. This is Continental’s absolutely lightest tube at just 50g. Even though it is super lightweight, the well-known German quality is still at the top giving you all the best.

Specifications:

• Brand new
• Super lightweight: only 50 grams per tube
• 42mm presta valve
• Removable valve core
• Compatible with following tire dimensions:
  18-622 → 25-622 (700 x 20C → 700 x 25C)
  18-630 → 25-630 (27 x 3/4 → 27 x 1)
• Material: Butyl