Joe's No Flats Road Leader Sealant 120ml Bottle

Designed for road cycling at higher pressures, Joe's No Flats Road Leader Sealant helps you stay rolling by sealing punctures as you ride. Formulated for fast action, it targets small holes quickly to support confident riding on the road, whether you use inner tubes or a tubeless set-up.

Natural latex based and engineered for ultra high performance, it seals holes up to 3mm and is intended to work within an ideal pressure range of 70–120 psi. With a stated lifetime of 4–6 months and a temperature range from -20ºC to +70ºC, it’s a practical choice for regular riders looking for dependable puncture protection across changing conditions.

Key features

• Seals holes up to 3mm
• Fast action for extra solid hole sealing
• Natural latex based formula
• Stated lifetime of 4–6 months
• Ideal pressure range: 70–120 psi
• Compatible with tube and tubeless set-ups
• Temperature range: -20ºC to +70ºC
• 120ml size