Thank you @maghroch for these special gifts. Honored to partner with a such great person and talented rider! #challengetires #tireswinrace #feelthehandmade🤚🏻

#TBT socks over or under? 🧦

In the pits... who's bike do you think this is? #ChallengeTires

Remembering the sand at Koksijde, what's your favourite race? 📸 - Charlie Crowhurst #ChallengeTires

Maghalie Rochette headed out on the rough trails in Tucson, Arizona. Equipped with Gravel Grinder TLR tires, beautiful 😍 #ChallengeTires

On our Christmas list this year... the NEW Koksijde tire. Designed to cut through the sand without reducing speed. Launching soon on ChallengeTires.com #ChallengeTires

#TBT to preparation for the 2017 TdF 🙌 #Challengetires

A thing of beauty.. Handmade TLR Gravel Grinder, not long to go. #ChallengeTires 📸@4seasoncollective

Rapha Supercross 🤟Yu Takenouchi riding the fast line #ChallengeTires

Alicia Frank was 6th at Essen last weekend in a very muddy race! Can you see what tread she's riding? #ChallengeTires 📸- Tfoto

Another win for Thibau Nys at Zonhoven last week 📸- Tfoto #ChallengeTires #TiresWinRaces

The most famous sand climb in the world...? #Zonhoven #ChallengeTires 📸- Tfoto

Zonhoven, such an incredible place. Challenge Tires all around. 📸- Charlie Crowhurst. #ChallengeTires

#TBT Tour de France 2017. Question: Which team rode this bike? #Challengetires

The podium from the Ethias Cross is Essen, all riding Challenge Tires! #ChallengeTires #TiresWinRaces 📸- Tfoto

A Trinity in the field episode is live, check out the mid season training camp! ow.ly/C8cR50xvbEM

Ellen Noble recently won Rut's 'n' Guts, check out the vlog here: ow.ly/Se4E50xvh9E #ChallengeTires

Rapha Supercross in Nobeyama, Yu Takenouchi was 5th #ChallengeTires

First race of the season ✅ Wins ✅Marianne Vos 🙌 Taking her first gold of the season at Ethias Cross in Essen #ChallengeTires #TiresWinRaces 📸- Tfoto

Christmas gift idea... Why not try our new Hand Made TLR Strada Bianca. Available now #ChallengeTires