![Thun Efficient Jive FS bottom bracket - ISO square | Bottom Bracket – Cartridge | BMO Bike Mailorder Thun Efficient Jive FS bottom bracket - ISO square | Bottom Bracket – Cartridge | BMO Bike Mailorder](https://bike-mailorder.imgbo.lt/media/image/f0/2f/fc/Nicht-benannt9R3b4oChYnGsC.jpg)
Thun Efficient Jive FS bottom bracket - ISO square | Bottom Bracket – Cartridge | BMO Bike Mailorder
![I have an old frame with an old Thun Thompson bb and a wedge mounted crankset, I want to upgrade it to standard JIS - How are these ones held in place tho, how do you secure that there's no axial play? : r/bikewrench I have an old frame with an old Thun Thompson bb and a wedge mounted crankset, I want to upgrade it to standard JIS - How are these ones held in place tho, how do you secure that there's no axial play? : r/bikewrench](https://external-preview.redd.it/lUylCMw5xx0g6loN0qy4AEy9jGpLO3jzsJZL94Mgk_Q.jpg?width=1080&crop=smart&auto=webp&s=774cea86f3489f2b8e242cea61e779e21dab2061)
I have an old frame with an old Thun Thompson bb and a wedge mounted crankset, I want to upgrade it to standard JIS - How are these ones held in place tho, how do you secure that there's no axial play? : r/bikewrench
![Thun Thompson krank akselsæt - Krankbokse / Kranklejer Pressfit mv. - Lystrupvej Varmepumper, Cykelværksted & Butik Thun Thompson krank akselsæt - Krankbokse / Kranklejer Pressfit mv. - Lystrupvej Varmepumper, Cykelværksted & Butik](https://sw13636.sfstatic.io/upload_dir/shop/_thumbs/013neuwLAqZb7UFhzw6.w610.h610.fill.jpg)
Thun Thompson krank akselsæt - Krankbokse / Kranklejer Pressfit mv. - Lystrupvej Varmepumper, Cykelværksted & Butik
![Thun Efficient Jive Thompson press-fit bearing Ø40mm | Bottom Bracket – Cartridge | BMO Bike Mailorder Thun Efficient Jive Thompson press-fit bearing Ø40mm | Bottom Bracket – Cartridge | BMO Bike Mailorder](https://bike-mailorder.imgbo.lt/media/image/e1/6d/9b/efficient-jive-thompson-einpresslager-40mm-121657_382x382.jpg)