Challenge Criterium Service Course tubulars are perfect for competative crit racing!
Super-fast rolling and lightweight corespun cotton with Challenge’s own PPS puncture protection system as standard…
- Use:Â Road racing
- Size: 700x25C
- ETRTO: 622×25
- Compound:Â Sealed Corespun Cotton
- Tyre type:Â Handmade Tubular
- TPI:Â 320
- Weight: approx 260g
British Cycling/British Triathlon Age Group Gear Restritction Rollout:
For full advice on tyres/gearing for British Cycling/British Triathlon gear restricted events CLICK HERE







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