
Designed and made 100% in France.

Bottom bracket Axix Light Acier 68/73mm - BSC for threaded frames BSC 1.37 × 24 TPI.
Bottom bracket Spécialités TA with ISO-standard square taper axle.
Bearing preload adjustment system to optimise smoothness.
Different axle lengths to adapt the chainline.
Heat-treated steel axle for great longevity.
Standard 2RS 17x30x7 bearings for easy maintenance.
100% French design and production.
Available in Titanium Axle version.
BSC-standard thread: 1.37x24TPI.
Designed and produced in France, Spécialités T.A. bottom brackets combine precisely machined cups, for a clean fit in the bottom bracket shell, with standard-size bearings that are easy to replace for simplified maintenance.

Specific References