This kit is compatible with 2015+ 77D/177D, 76D/176D, NSW Disc, Cognition Disc & ZR1 hubs.
An upgrade option for cartridge wheel bearings that offer extremely low friction, improved power transfer, and a service life that far exceeds traditional steel bearings.
- Grade 3 Silicon Nitride balls
- Hardened races
- Reinforced polyamide cage and non-contact seals
- Hand built in Denmark
- High resistance to poor lubrication
- 4 x 61903 bearings
- 2 x 61803 bearings
- 10ml Syringe of CeramicSpeed AllRound Grease
- Sticker Sheet
This product was added to our catalog on April 20, 2018