Enduro 1-3/8" 45x45 Bearing ACB Stainless 37x49x7mm, Specialized) Gravel - CX and multi-day touring

and multi-day touring

and you quickly realize there must be something special going on inside this little nerve center

or items with hooks and fasteners like bras

automatically adjusting your suspension for maximum efficiency

Enduro 1-3/8" 45x45 Bearing ACB Stainless 37x49x7mm, Specialized) Gravel - CX and multi-day touringThe Enduro ACB 4545 1375 SS is an angular contact headset bearing, constructed with 440C stainless steel balls and races. This material choice provides high corrosion protection, making it suitable for wet conditions or environments with sweat and spilled sports drinks. Enduro selects 440C stainless steel for its strength, hardness, and wear resistance among standard 440 series alloys. The bearing incorporates LLB type seals and Almagard 3752 grease