NEW! CANNONDALE KP173L derailleur hanger for SCALPEL 29 & JEKYLL Suspension adjustment: Jekyll (2010-2012) Claymore (2012-2013) 29er Scalpel Carbon (2012-) 29er Scalpel Alloy (2012-) Essential support for long walks or holidays, as you do not want to be caught with a damaged hook and without gears when you're miles from home.