Enduro Bearings BB SMR 17287 LLB Stainless maintenance putting a harder compound in

putting a harder compound in the center for efficiency and softer rubber on the shoulders for cornering bite

Angular-contact headset bearing featuring anti-corrosion Black oxide/Magnetite coated 52100 High-Carbon Chromium alloy races paired with grade 10 Balls

except now with an even lighter carbon fiber backplate to save weight and add bling

It is also great for riders with double chainring bikes that want lower gearing for those ultra steep climbs

and can be trimmed down to suit

Enduro Bearings BB SMR 17287 LLB Stainless maintenance putting a harder compound inSMR 17287 LLB Stainless Steel Radial Bearing (C3 Clearance) 17mm x 28mm x 7mm This radial bearing features 440C Stainless Steel alloy races and Grade 10 balls with dual seals and 90% fill with Mobil XHP 222 high pressure water proof grease to withstand daily abuse of use and the elements. Radial bearing generally used as a hub bearing and can be used as a pivot bearing, though the MAX type version of this bearing is better suited for suspension use.