Unique CeramicSpeed ceramic bearings are premium quality, out-performing mark rivals. The CeramicSpeed Ceramic Bottom Bracket system is so stiff and efficient that additional spacers are not required. At a fantastically lightweight of 84 grams, this CeramicSpeed Ceramic Bottom Bracket is a premium upgrade that your trusty steed deserves.
Material: Ceramic Bearings, Aluminum (cups)
Use with 24mm spindle cranksets
Weight: 84g (approx)
Bottom Bracket: GXP