Product DescriptionThe Park Tool HTR-1 Head Tube Reaming and Facing Set is a professional frame prep tool set designed for accurate reaming and facing of bicycle head tubes. Proper frame preparation is an important step when building or overhauling a bike, and the HTR-1 is built to create a precise fit for many common head cup standards. The durable handle assembly features a quick-release, quick-adjust design that makes tool installation, adjustment, and removal faster and easier in a professional workshop setting. The stock HTR-1 combines head tube reaming and facing and includes a 30.1mm reamer, 45mm facer, and multiple pilots to cover several common frame standards. Optional accessories are available separately for additional headset and bottom bracket standards. Key Features Professional head tube reaming and facing set Combines reaming and facing for accurate frame preparation Creates a precise fit for many head cup standards Durable handle assembly with quick-release, quick-adjust feature Bottom portion slides off and on easily without threading Great for bike builds, frame prep, and overhaul work Optional accessories available for additional standards Specifications Brand: Park Tool Model: HTR-1 Product Type: Head tube reaming and facing set Reamer Included: 30.1mm reamer (Part #751.2) Facer Included: 45mm facer (Part #690) Pilots Included: 29.8mm pilot (Part #762) 30.0mm pilot (Part #763) 33.8mm pilot (Part #765) 36.8mm pilot (Part #766) Feature: Quick-release, quick-adjust handle assembly SHIS Standard Mentioned: EC56 Cutting Fluid Note: Use with Park Tool CF-2 cutting fluid or equivalent Compatibility Faces: EC29 EC30 EC34 EC37 Reams: EC30 Stock HTR-1 is designed for 1" headset standard Optional accessories allow service for additional headset and bottom bracket standards Related versions: HTR-1B available with 1 1/8" standard reamer HTR-HS available as handle set only with no reamers, facers, or pilots Condition New Genuine OEM product Includes only what is shown or described