Joined: Jan 2008
Posts: 9,101
Likes: 5,989
From: Boston
Bikes: 2022 Soma Fog Cutter, 2021 Calfee Draqonfly 44, 1984 Peter Mooney, 2017 Soma Stanyan, 1990 Fuji Ace, 1990 Bridgestone RB-1, 1995 Independent Fabrications Track, 2003 Calfee Dragonfly Pro
Shimano has a larger contact area compared to Keos which make 'em a bit easier to click in to. The new-ish Keo Max's are more Shimano-esque with a larger contact area and are easier to click in to than the original Keos.