When converting your triple or double crank to a double or single ring setup these shims mean that you can still use your original bolts. It also keeps the end of your spider looking clean too!
Buy E Thirteen Chainring Tab Shims from Chain Reaction Cycles, the World’s Largest Online Bike Store.
If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.More information on returns