For this reason closer jumps are key to the pedaling experience of all cyclists who are always guaranteed perfect cadence in any situation. These cassettes embody excellence in the search for performance lightness and durability. Smooth shifting is guaranteed by single-tooth jumps up to the seventh gear and especially in the second half of the cassette where jumps are a maximum of three teeth between one gear and the next. Devised and designed from scratch the Super Record Wireless cassettes mount the N3W freewheel body present on all new-gen Campagnolo road wheels. The N3W is very versatile with the same groove profiles as the classic Campagnolo freewheel body but lighter and 4.4 mm shorter.Provides perfect cadence with gear combinations that enable fast up- and down-shifting with an extremely smooth fluid gear inch ratio to guarantee constant cadence in any situationThanks to the use of special steel and processes with minimum tolerances these cassettes have been designed to be durable and resistantDesigned to be installed on the N3W freewheel body present on all Campagnolo new-gen road wheelsSame-thickness spacers are easy to install without any risk of errorCompatible with Campagnolo 12-Speed C-Link and Ultra-Link chains (sold separate)