Last year I was visiting the BTCHN’ Bikes shop to shoot some process photos for the Sierra Explorer project and got stopped in my tracks as soon as I walked into the door by a different frame in a stand. This frame was totally unlike any design I’d seen before, and there was so much hard thought and problem-solving that went into making it a reality that I couldn’t even open that door of my brain and had to just stay on target with the bike I was actually there to shoot. I recently got the chance to point my…