Endurance Conspiracy tee shirts review

The US designed tee shirt collection lets you quietly fly the cycling flag

Cycling Weekly Verdict

Endurance Conspiracy’s tee shirts offer original designs and a comfortable fit in responsibly produced cotton. They do come up on the large size, so it’s worth sizing down for a good fit.

Reasons to buy
  • +

    Quality fabrics

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  • +

    Range of cycling-related designs

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Reasons to avoid
  • -

    Come up quite large

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If you’re after a tee shirt to quietly show off your cycling credentials, US brand Endurance Conspiracy has a wide variety on offer, with a UK offshoot selling its designs over here.

Based in Boulder, Colorado, the spiritual home of US cycling, the brand is the brainchild of former triathlete, ex-US Army Special Forces soldier and self-taught artist, Tony DeBoom. According to DeBoom: “We design T Shirts for people who enjoy getting outside, who line up to do battle on the weekends, cyclists, runners, triathletes, adventurers, and everyone else in search of something that looks good and represents what they're about.”

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Paul Norman

Paul started writing for Cycling Weekly in 2015, covering cycling tech, new bikes and product testing. Since then, he’s reviewed hundreds of bikes and thousands of other pieces of cycling equipment for the magazine and the Cycling Weekly website.

He’s been cycling for a lot longer than that though and his travels by bike have taken him all around Europe and to California. He’s been riding gravel since before gravel bikes existed too, riding a cyclocross bike through the Chilterns and along the South Downs.