CYCLUS TOOLS snap.in IS 42 is the head tube reamer, model SN.20-S, designed to prepare head tubes with an internal diameter of 42 mm for the installation of integrated headset series. The new S.H.I.S. (Standardized Headset Identification System) allows each individual cutter to be identified, ensuring the correct cutter is used. This identification system consists of: headset series type and corresponding head tube internal diameter (e.g., EC 34). EC (External Cup) indicates the classic headset series, ZS (Zero Stack) the semi-integrated headset series, and IS (Integrated Standard) the integrated headset series.

Diameter: 42 mm
Angle: 45°
Included: single cutter

Caution. For a complete tool, a SN.50-W support (Item no.: 7202750), the SN.10-W base tool (Item no.: 7202810), and the SN.50-S head tube face cutter (Item no.: 7202850) are also required.