Ibis 6-Pawl Freehub Body Higher Engagement Higher engagement on your rear wheel means you can go from coasting to pedaling much faster with less lag in between. The Ibis 6-Pawl Freehub Body is designed for Ibis Logo Wheels and comes with six pawls set in two phases. This neat little trick doubles the engagement, giving you a snappy 72 points of engagement. Features72 points of engagement so you can go from coasting to pedaling much faster Designed for Ibis branded hubs from 2017 and newer Compatible with the Send 1/2, S35/S28 Logo, 733, 735 Logo, 738/938, 933, and the 742/942 Logo wheelsets | Ibis Bicycles | 6 Pawl Freehub Body Shimano Micro Spline | Aluminum