Park Tool - 758.2 - Reaming & Facing Cutter For 1.5" Headset For HTR-1&1B S3-Size-30/32mm Protect bike wheels and the

Protect bike wheels and the wall with wide contact points

ANT+ and Bluetooth compatibility

super-strong 8 millimeter hex on one end and a ball end hex on the other

The blades of the CRP-1 may be replaced as needed (part #1170-2

The larger end fits the 6-splines of the 9mm  OD of the threaded eyelets of the "FORE drilled rim adapters" found on rims such as the Mavic® XM819

Park Tool - 758.2 - Reaming & Facing Cutter For 1.5" Headset For HTR-1&1B S3-Size-30/32mm Protect bike wheels and thePARK TOOL 758. 2 REAMING & FACING CUTTER FOR 1. 5 HEADSET FOR HTR 1&1B The Park Tool 758. 2 will ream and face the head tubes of the bike using the OnePointFive Interface Standard. The 758. 2 is designed for use with the Park Tool HTR 1 or HTR 1B Headtube Facer and Reamer. Must also be used with the 750 Centering Cone Adaptor. 1. 9516 inch (49. 57mm) diameter reamer 2. 441 inch (62mm) facer Bores a machined surface to a depth of approximately 25mm and