Kom i21 i23 i25 as light as carbon and wider than our aluminum competition wtbs kom rims showcase what is possible with their wt69 alloy a ust compliant inner rim profile provides standards driven consistency while a tape and sealant system eliminates precious rotational weight koms are designed for one thing only winning light enough to spin your way to the top wide enough to own your way to the bottom whoever said it aint easy being king was slow tubeless compatible system tcs