Campаgnolo Campagnolo N3W 13V core adapter kit for Scirocco Disc wheel Black

N3w Is A Patented Standard For A Freewheel Body Engineered To House 11-, 12- And 13-Speed Cassettes With 9-, 10- And 11-Tooth Starting Sprockets: Next 3 Ways. It Is Also Still Compatible With Older 9- And 10-Speed Cassettes.One Ring To Rule Them All:N3w Has The Same Groove Profile As The Classic Campagnolo Body But It Is 4.4 Mm Shorter, Making It L... moreighter.N3w Is Directly Compatible With The New Campagnolo Cassettes With 9- And 10-Tooth Starting Sprockets.To Make It Compatible With All Of Today'S Cassettes With 11-Tooth Starting Sprockets, Simply Use The N3w Ring Which Makes Them The Same Length As The Classic Body.Features:Classic Campagnolo Body:- Compatible With 10-11-12 Speed CassettesN3w Campagnolo Body:- Optimized For 12 And 13 Speed Cassettes Starting With Sprockets With 10 Teeth Or LessN3w Campagnolo Body + N3w Adapter:- Backward Compatibility With 10-11-12 Speed Cassettes- The N3w Standard Has Been Designed With An Eye On The Future, But Campagnolo Hasn'T Forgotten Its Keen Cycling Fans