ROTOR PF4130 Bottom Bracket - Black BIKESPORTZ Dry chain with towel/paper towels

Dry chain with towel/paper towels and allow to air dry in sun for at least 30 minutes OR (preferred) Direct Blow with high-pressure air to drive out remaining liquids and particulates

and then extensively machined

Note: Deda measure their bars outside-to-outside

while V-Guard puncture protection provides reliable defence against cuts and road debris without sacrificing performance

ROTOR PF4130 Bottom Bracket - Black BIKESPORTZ Dry chain with towel/paper towelsThe Press Fit 4130 will easily accommodate your handpicked rig with its press fit, 41mm diameter with 30mm axle BB shell. The PF4130 Steel option is the best choice regarding quality price durability ratio. For those who seek the maximum demand with minimum friction, improving efficiency and saving a few watts, while saving a few grams of weight, our PF4130 Ceramic is their bottom bracket. Specifications Designed to work with BB86 Dual track bearings