This thread-in solution allows you to fit your 30mm/386 cranks into your BSA threaded bottom bracket shell without any hassle
440C stainless steel balls and racesprovide long life and superior corrosion resistance in applications and environments that may be less than ideal
Enduro Bearings pioneered MAX type bearingsover 20 years ago for bicycles to address the challenges associated with mountain bike pivots
Radial design headset bearing featuring anti-corrosion Black Oxide/Magnetite treated 52100 High-Carbon Chromium alloy races paired with grade 10 Balls
the LLU/LLB seal combination on these bearings utilizes a more protective LLU seal facing outward
B 543 2RS MAX - 1-1/2 Max-Type Headset Bearing sale This thread-in solution allows youB 543 2RS MAX 1 1 2 Max Type Headset Bearing (1 9 16 2 x 9 32 inch) 1 1 2 Full Complement, Max Type Bearing for Internal headsets, featuring 52100 High Carbon Chromium alloy races paired with grade 10 balls. Enduro line of headset bearings starts with Black oxide treated Chromium steel races, steps up to full 440C stainless steel, and the top of the line is, lifetime guaranteed, XD15 aerospace stainless races and balls). They are always engineered