Park Tool 790, Facing Pilot, For Htr-1, 55.9Mm (S.H.I.S. Zs56, Ec56) aid Laser-cut leg hems contribute to

Laser-cut leg hems contribute to its streamlined look

RFIDsafe™ pocket blocks identity scanners from retrieving your personal information found in RFID chip that scammers retrieve from your ID and credit cards

Square taper interface

and allows us to deliver superior ventilation throughout the helmet

comfortable durable synthetic strap

Park Tool 790, Facing Pilot, For Htr-1, 55.9Mm (S.H.I.S. Zs56, Ec56) aid Laser-cut leg hems contribute toInformation: Park Tool has long provided some of the best cutting and machining tools in the bicycle industry. Their centering pilots demonstrate their commitment to maintaining this high level of quality. Please read below for use and compatibility information specific to each size pilot: 55. 9mm (for internal 1. 5 inch ZS): The 790 Pilot takes the place of the 789 Reamer when performing head tube facing only. The 790 is used with the HTR 1 Headtube