86mm BCD rings to suit many Stronglight chainset models including 80, 99, 100 etc K- Stronglight 52 tooth, 5x 10.2mm counterbored holes, good. 50.4mm BCD rings to suit many French models from TA, Stronglight etc.
The Specialites TA Professional 3 Arm Crankset was a racing level, high end, lightweight, crankset from the mid 1970's. Aluminum cranks & rings. This crankset is 9/16" English Threaded and square taper (ISO).
The Specialites TA Professional 3 Arm Crankset was a racing level, high end, lightweight, crankset from the mid 1970's. Aluminum cranks & rings. This crankset is 9/16" English Threaded and square taper (ISO).
The Specialites TA Professional 3 Arm Crankset was a racing level, high end, lightweight, crankset from the mid 1970's. Aluminum cranks & rings. This crankset is 9/16" English Threaded and square taper (ISO).