Shimano Spares HB-RM66 complete hub axle; 108 mm

A genuine Shimano 108mm front hub axle for HB-RM66 hubs.

You can also use this axle on the Shimano HB-M3050 hub as it is an "A" match.

If this axle is unavailable, you can also use the "B" match axle from the Shimano Alivio HB-M4050 front hub.

"A" match: indicates that the parts are the same (material, finish, size & appearance).
"B" match: indicates that the parts are usable, but may be different (materials, finish, size & appearance).