The HipLok Z-Lok originally debuted last year, but now has a more robust “key.” HipLok Z-Lok and AirLok. 2018 Sea Otter Classic. © C. Lee / Cyclocross Magazine

The HipLok Z-Lok originally debuted last year, but now has a more robust “key.” HipLok Z-Lok and AirLok. 2018 Sea Otter Classic. © C. Lee / Cyclocross Magazine undefined