DURO 700 x 25c/28c/32c Bicycle THORN RESISTANT Tube 33mm Presta HEAVY

DURO 700c Thorn Resistant Bicycle Inner Tube – Fits 25c / 28c / 32c, 33mm Presta Valve.

• Item Type: Bicycle Inner Tube

• Tube Size: 700c

• Compatible Tire Widths: 25c / 28c / 32c

• Construction: Thorn-resistant / heavy-duty butyl rubber

• Intended Use: Road, hybrid, commuter, and city bicycle applications

• Brand: DURO

• Valve Type: Presta

• Valve Length: 33mm

• Valve Angle: Straight (0°)

• Valve Core: Non-removable

• Valve Stem Finish: Threaded

✔ Designed for rims drilled for Presta valves
✔ Threaded stem allows use of a valve retaining nut (where applicable)

• Fits Tires Marked: 700 x 25c, 700 x 28c, 700 x 32c

• ETRTO Range: 25-622 / 28-622 / 32-622

• Wheel Size: Standard 700c (ISO 622) rims only

⚠️ Not compatible with Schrader-drilled rims unless a valve adapter is used
⚠️ Not compatible with 650B, 27", or 26" wheels

• Road bikes

• Endurance and fitness bikes

• Hybrid bicycles

• Urban / commuter bikes

• Touring bikes using 700c narrow to mid-width tires

(Always confirm tire size printed on the sidewall before purchasing)

• Thicker rubber construction compared to standard tubes

• Helps reduce punctures from:

  • Thorns

  • Glass

  • Road debris

• Ideal for daily commuting and long-distance riding where durability is preferred