CYCLUS TOOLS snap.in IS 47 - Head tube reamer, inner diameter 47 mm, code SN.21-S

With this internal reamer, it is possible to prepare head tubes with an inner diameter of 47 mm for mounting integrated headset systems. The new S.H.I.S. (Standardized Headset Identification System) allows precise identification of each individual reamer, ensuring the correct one is used. This identification system consists of: headset type and corresponding head tube inner diameter (e.g., EC 34). EC (External Cup) indicates the classic headset, ZS (Zero Stack) the semi-integrated headset, while IS (Integrated Standard) the integrated headset.

• Diameter: 47 mm


• Angle: 45°


• Content: single reamer

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