Sealed-bearing pedals are designed to keep grime out, but they still benefit from occasional cleaning and fresh grease—especially if you ride in wet weather, wash your bike often, or notice the pedals feeling dry, rough, or slightly noisy. The goal is to remove the axle, clean old lubricant and contamination, then pack fresh grease around the bearings and seals so the pedal spins freely and stays protected.
A hex key (often 6mm or 8mm) or pedal wrench (for pedal removal), small cone wrench or thin spanner (some end caps), a pick or small flat screwdriver, shop rags, degreaser, waterproof bicycle grease, and optional medium-strength threadlocker for end caps. A torque wrench helps, but careful snugging works if you don’t overtighten.
1) Remove the pedal from the crank. Remember the left pedal is reverse-threaded (turn clockwise to remove), and the right pedal loosens counterclockwise.
2) Take off the end cap. Many sealed pedals hide the axle hardware under a press-fit or threaded cap on the outboard side. Carefully pry or unthread it without damaging the seal surface.
3) Extract the axle assembly. Once the retaining nut/bolt is removed, slide the spindle out slowly. Keep track of any washers, spacers, or dust seals in order.
4) Clean thoroughly. Wipe old grease from the axle and inside the pedal body. If the cartridge bearings are exposed, wipe their faces clean; don’t blast them with high-pressure water. If a bearing feels gritty when turned by hand, it’s usually better to replace the cartridge than “revive” it with grease.
5) Pack fresh grease. Press waterproof grease into the cavities around the bearings and along the dust seal area. This helps purge moisture and adds a barrier against contamination.
6) Reassemble and adjust. Slide the axle back in, reinstall spacers, and snug the retaining hardware. Spin the pedal: it should rotate smoothly with no side-to-side play. Refit the end cap, then reinstall the pedal on the crank with a thin smear of grease on the threads.
For photos, pedal-specific tips, and troubleshooting, follow the full guide here: https://evanele.com/how-do-i-service-and-regrease-sealed-bearing-bike-pedals-to-keep-them-spinning-smoothly/.
For fair-weather riding, once or twice a year is usually enough. If you ride in rain, mud, or wash the bike frequently, check them every few months and regrease when the pedal feels dry, rough, or develops play.
Leave a comment