Race Face's X-Type external bottom bracket has been totally redesigned and upgraded for 2010. Bearings, sealing and machining precision are all improved to create a smoother running, longer lasting BB set which is now fully serviceable.
Cryogenically treated and black Oxide coated races
Cups are forged and machined from AL-7050
Compatible with Shimano XTR, XT and Saint BB cups
Compatible with Shimano XTR, XT and Saint BB cups
16 ball retainer-type sealed cartridge design
ABEC 5 running tolerance on races
Premium grade 5 chromium steel ball bearings
Dual surface (radial and axial) face wiper seals (snap ring retained)
Maximum volume of Phil Wood water-proof grease
Specifically for integrated spindle cranksets
Double-sealed cartridge bearings
Item Specifications
Weight: 110g
BB Thread Type: English
Spindle Interface Type: RaceFace X-Type,Hollowtech II
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