CeramicSpeed Bottom Bracket - English - BSA 24mm SpindleThe CeramicSpeed BSA (English) bottom bracket offers bearings with 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 4 year warranty

Supplied with laser etched aluminum bolts

This pattern is called a tri-color tessellation

Cushioned material reduces noise and make the KICKR even quieter

2D parallelogram trajectory offers precise mechanical movement for 13 sprockets

With the revised ramp angle

This is the lightest Eagle cassette SRAM has made

Freehub bodies for Zipp Cognition hubs

Made in Switzerland by DT Swiss

Weight: 235

Mounts into face plate

Color: Black/Transparent

Level Ultimate (B1