Wheels Manufacturing Aluminum Chainring Spacers (Bag of 20) (1.2mm) - CS-1.2
Wheels Manufacturing Aluminum Chainring Spacers (Bag of 20) (1.2mm) - CS-1.2, Wheels Individual Chainring Spacer. Features: For chain and derailleur alignment Specs: Fits:middle Size:1.2mm Package:20/bag