2. 2x dual sealed C-Bear ceramic bearings, R (road/race) or AC (all conditions) ceramic bearings*
3. 2x dust covers
4. 1x sleeve to prevent internal cabling, bleeding hose... from rubbing against the fast spinning axle.
*2 ceramic bearing options since C-Bear inception in 2007
1) R (road/race) least friction option or
2) AC (all conditions): Cyclocross/Gravel/MTB ceramic bearings, with added features for additional protection against moisture, debris... wet weather to suit off-road cycling usage.
gravel chainrings come in 38, 40, 42, and 44 tooth sizes, with a 3 mm offset to produce a 47 mm chainline. The 40-tooth gravel chainring weighs a claimed 106 grams.
8-bolt direct mount interface is made to fit the latest eeWings cranks.