Brooks Standard Tension Shackle - BYB140

This chrome steel Shackle is used on the following saddles:- - Team Professional in all of its steel versions - Professional S in all of its steel versions - B17 in all of its steel versions - B17 S in all of its steel versions - B17 Narrow - Flyer in all of its versions & Conquest - Flyer S in all its versions & Countess - Swift Chrome (not Titanium) - B67 - B67 S - Swallow Chrome (not Titanium)