Campagnolo Super Record 5-Bolt 52 Tooth 11-Speed Outer Chainring

Campagnolo Super Record 5-Bolt 52 Tooth 11-Speed Outer Chainring Compatible with 11-speed chains; the Campagnolo Super Record 5-Bolt 52 Tooth 11-Speed Outer Chainring is made from a light; strong and durable aluminium to guarantee efficient power transfer and long life span. The 5-bolt format has a 135mm bolt circle diameter (BCD).