MEROCA Road Bike TPU Inner Tube 700x23-32C FV 45L/65L/80L Ultra-light Road Bicycle Inner Tube
Tubes

MEROCA Road Bike TPU Inner Tube 700x23-32C FV 45L/65L/80L Ultra-light Road Bicycle Inner Tube

CategoryTubes

Reviews & Ratings

Cheap AliExpress Bike Accessories, Scam?!
00:22:03@ 03:30

The reviewer tests the MEROCA TPU inner tube, noting its extremely low price compared to typical TPU tubes. They conduct pressure retention and puncture resistance tests, finding it performs surprisingly well.

AI Summary

Pros

  • Extremely cheap (costs just 10% of typical TPU tube prices)
  • Better pressure retention than expected (lost less pressure over a week than some other TPU tubes)
  • No issues with fitting the tube
  • Valve held strong despite being plastic
  • Performed well in puncture tests over glass and hardware, showing resilience

Cons

  • TPU tubes in general have a reputation for losing pressure quickly
  • Potential risk of melting the plastic valve if using an electric pump

Key Points

  • TPU stands for thermoplastic polyurethane
  • Super light inner tubes
  • Claimed to puncture less and ride nicer than standard butyl tubes
  • The tested tube cost significantly less than most standard butyl tubes
  • Pressure test: After one week, the butyl tube dropped from 70 PSI to ~58 PSI, the MEROCA TPU dropped to ~49 PSI
Purchase

Where to Buy

aliexpress.com
aliexpress.com#1005008077465539Affiliate · MyBikeParts
🇺🇸$3.78
🇫🇷€2.80
🇬🇧£2.44
4.9 (737)
Checked 3 months ago
aliexpress.com
£2.44· aliexpress.com
View Deals
Got this part?

Sign up and share your experience — help other riders decide!

Create Account & Review