Apply a moderate amount of Muc-Off Wet Lube to the inside chain link while spinning pedals in a reverse motion

The bearing cup outer diameter (OD) and the frame's BB shell inner diameter (ID) measure 46mm

Reinforcement for enhanced durability

It is the most common cross tip ("Phillips") required

TwinHead™ w/ air release button

Enduro 6801 12 x 21 x 5mm Bearing - MAX Full Complement Bearing Out of Stock Apply a moderate amount of6801 LLU MAX BO MAX Design, Black Oxide, ABEC 3, radial suspension bearing 12 x 21 x 5mm Enduro Bearings pioneered MAX type bearings almost 20 years ago for bicycles to address the challenges associated with mountain bike pivots. MAX type bearings provide 35 40% more load capacity than standard radial bearings by utilizing a special design where the maximum number of balls are inserted into the bearing, via a custom ground slot in the races. The