Clamp-on: 1-1/4" or 1-3/8"
Weight: 77 g.
Capacity: 16 tooth

The cage is in aluminium with a surface treatment which exalts lightness and stiffness, with even more responsive shifting. The aluminum cage is surface treated for optimum shifting performance with both traditional and compact (CT) cranksets.

Item Code: CCHGBS4F