CeramicSpeed BB30 Shimano 24mm – Road Bottom Bracket
The BB30 standard opened up design possibilities for frames. Adapting it for Shimano cranks takes a special machined aluminum threaded bottom bracket that threads into itself.
- This bottom bracket works with cranks that have 24mm thru-axle spindles.
- Bottom brackets have several variables, but within that, CeramicSpeed standard Bearings typically have frictional drag of 0.3-0.4 watts per set
- The CeramicSpeed Bearings last at least three times longer than other bearing