Challenge Team Edition Hand Made TLR - Grifo 33mm - PAIR Tread:Grifo rather than the multi-purpose or

rather than the multi-purpose or CX models which have a red decal

-1436g wheel set built with LOWMASS Multi-Purpose (390g) carbon tubeless rims

They grip better than vulcanised versions (with similar tread) and definitely offer pinch puncture resistance compared to open tubular clinchers with a latex tube

Standard (M5) screw thread fits most brands of shoes (SIDI/SPECIALIZED/NORTHWAVE/SHIMANO/BONT)

Perfect for adding grip underfoot

Challenge Team Edition Hand Made TLR - Grifo 33mm - PAIR Tread:Grifo rather than the multi-purpose orChallenge's Hand Made Tubeless (HTLR) are now available with the same softer S3 tread and cotton sidewall material as their Team Edition tubulars. When used with carbon rims and a narrow liner, these offer superbe tubeless performance for CX and close the gap to tubulars (as much as is possible). If used without a liner and or aluminium rime, the tyre pressures required for reliable tubeless performance do not allow the benefits of the handmade