“In the history of stems, the Challenger stem is pretty much the greatest top load stem ever… till now. It’s not a brick, it’s cut out a bit and strong enough to stand up to what chu got.” – BF (Ben Foster)

American made using the best quality 6061-T6 Aluminum. Grade 8 Allen head hardware.

SPECS:

Top Load 
Rise: 28.66 (upright), 2.84mm (inverted
Reach: 48mm
Weight : 11.1 oz