Mens Never Underestimate An Old Man With A Mountain Bike Funny Gift Digital Art by Art Frikiland - Pixels
Funny image of a clown on a mountain bike on Craiyon
Best MTB Memes – One Track Mind Cycling Magazine
Mountain Bike Funny Mtb Drawing by Noirty Designs - Fine Art America
here's a higher res version of that meme. I'm actually the original maker of this meme, I suppose I should get a little karma for it : r/mountainbiking