Joes No flats Chambres à air anti-crevaison presta 48mm 700x18-25c (road) - 180340

Each tube is pre-filled with Joe's Road Racing Sealant.

• High quality tubes pre-filled with 50 grams of Joe's Road Racing Sealant.
• Specially engineered to seal punctures at the high air pressures of road racing wheels.
• Instantly stops punctures – up to 3 mm.
• Long shelf life – up to 3 years.
• No maintenance required, efficient up to 2 years.