Contest: Win a New Pair of Shimano R321 Road Shoes from Art's Cyclery! - Bikerumor
Tested: Shimano R321 shoes - Cyclist Australia/NZ
Shimano to launch limited edition R321B race shoe for Tour de France | road.cc
Rasen Sports - We have Road Cycling Shoes , Shimano R321 The Shimano-Road Shoes R321 are designed and engineered for a superb fit, comfort and to maximise pedalling efficiency. Heat mouldable custom-fit