Shimano DURA-ACE FC 7900 chainring, 52 teeth, B type, 130 mm bolt circle
Shimano Dura-Ace chainring, 52 teeth, B-type, 130 mm bolt circle, made of aluminium. Manufacturer’s note: for optimum Shimano shifting performance, only chainrings with a B-type designation should be combined with one another.
Herstellerinformation: SHIMANO INC., 3-77 Oimatsu-cho, Sakai-ku, Sakai-shi, Osaka 590-8577, Japan, www.shimano.com | EU contact: Shimano Europe BV, High Tech Campus 92, 5656 AG Eindhoven, The Netherlands, www.shimano.com
