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accurate shifting and excellent chain retention for XC
Choosing the right bottom bracket and bearings can significantly enhance your cycling experience by improving durability and overall efficiency
GRX 12 speed (RX820 series) only
X01 Eagle and GX Eagle rear derailleurs
BB86-24 for Shimano cranks Softgoods accurate shifting and excellent chainThis bottom bracket fits a Shimano crank on a BB86 (road) or BB92 (mtb) frame. Although the crank and frame dimensions are slightly different, the bottom brackets are the same. Choose road seals for road use and cross seals for mtb, cyclocross or frequent riding on wet roads.
