Chris King Bottom Bracket Press Fit 30 Warmer delivering next level custom tailoring and Color:Classic Sand delivering next level custom tailoring and micro accurate precision expect nothing short of a revolutionary helmet for training and racing Our Press Fit 30 bottom bracket is machined to aerospace level tolerances to ensure that your bike has the precision fit that you have come to expect from Chris King’s legendary components Each Press Fit 30 bottom bracket includes our exclusive fully serviceable made in house bearings that integrate with our easy to use grease injection system to create a bottom bracket with unparalleled performance and durability