AVAILABLE THREADING British (1.370 x 24 tpi - RH & LH Thread)British Extended Cup (1.370 x 24 tpi - RH & LH Thread)Italian (36 x 24 tpi)French (35 x 1 tpi)Swiss (35 x 1 tpi - RH & LH Thread)Raleigh Super Corse (1.370 x 26 tpi - RH & LH Thread)Chater Lea (1.450 x 26 tpi - RH & LH Thread) Please Note: In order to install our square taper bottom bracket cups you will need either our Portable Square Taper Bottom Bracket Installation Tool or Professional Shop Square Taper Bottom Bracket Installation Tool. These tools are unchanged since their original release by us in 1971. So if you already have this tool you do not need to purchase a new one. All cup sets include a tube of low strength thread locking compound. INSTRUCTIONS Square Taper Bottom Bracket Installation (pdf)
