RACE FACE - PF30 PF30-CINCH Standard 6806 retainer bearingsBearings are external to the BB shell resulting in a stiffer wider stanceBearings are factory filled with Phil wood grease. Cups are machined for a high tolerance frame fit Colour: BLACK Built For: XC, Enduro, Trail, DH, Fat Bike, Dirt Jump / Slopstyle Compatibility: 46 Press-fit shells - Eg. PF30 Weight: 106gSize:68/73, 100 (120 no sleeve), 83 PF30-XTYPE Allows use of all Race Face, Shimano and select FSA ˆ…24mm spindle MTN cranksets in PF30 BB Shell Frames.Press-fit bearing cups works like an external type headset.Positions the bearings externally with exactly the same wide spacing as threaded external mountain BB's.Precision CNC machined and anodized aluminum alloy cups: More accurate, durable and stable press-fit interfaces than the competitors' molded plastic parts. Serviceable bearing design. Colour: BLACK Built For: XC, Enduro, Trail, DH, Fat Bike, Dirt Jump / Slopstyle Compatibility: 46 Press-fit shells - Eg. PF30 Weight: 130gSize:68/73, 83