Campagnolo FH-BUU015 Freewheel Body One Piece. 9/11 speed body.
Fits the following Campagnolo Wheels:
Shamal Ultra (And 2-way)
Eurus (And 2-way)
Zonda (And 2-way)
Hyperon Ultra Two
Bora Ultra 2
Also fits the following Fulcrum wheels:
Spare freehub body for Campagnolo and Fulcrum hubs/ wheels to enable Shimano compatability. Fits Protons, Eurus, Shamal, Zonda, Hyperon, Bora, Campagnolo HPW type hubs, Racing Speed, racing Zero, Racing 1 and Racing 3 wheels.
Steel freehub body and pawls
Can be used with Shimano 8, 9, 10 and 11sp cassettes, plus SRAM cassettes
Weight - 119g
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.
Optimised for 12 and 13 speed cassettes starting with sprockets with 10 teeth or less