Image Keene's minimalist chain retention on his Stumpy 29er. He runs SRAM XX1, so the chain should be more than secure. Credit Cory Tepper Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 10 of 33Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter sspomer 5/25/2013 1:13pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter