Wtb kom i 21 tcs road cx rimmade from a bespoke wt69 alloy this wtb kom i 21 tcs road cx rim will as the name suggests put you in the hunt koms this rim is packed with features to help you climb and descend with ease and confidence advanced alloythe use of wt69 alloy delivers a rim that is both super light and super strong 4d drilling removes the requirement for eyelets by producing a balanced rim and spoke interface reap the benefits of quick and easy tyre fitting with wtbs on ramp featu