Bike-It rim tapes are available in a range of sizes, from 10'' through to 21''. They are a useful spare to carry in your tool box. Bike-It also offers an extra wide option (30mm) for various sizes. Standard rim size options: 10'', 12'', 14'', 15'', 16'', 17'', 18'', 19'', 21''. Extra wide (30mm) options: 17'', 18'', 19''.