– Improved sealing structure
– Integrated design to fit Campagnolo 25mm cranks, no additional adapter required
– Integrated seal and pre-assembled HSC ceramic bearings
-https://my.bigcartel.com/products ABEC 7 standardalloy steel bearing races
– Grade 3 Si3N4 ceramic balls – highest precision in the market
– Kluber grease
– Specially designed Nylon bearing retainer for more shock absorbing and less friction
– Light touch Dual lip rubber seals for a better protection
– 98 g
BBright standard frame (non-thread) with shell ID 46mm, width 79mm, such as Cervélo BBright frames.
Campagnolo Ultra Torque 25mm spindle cranksets.