Drivetrain Deep Clean (Monthly)

Procedure

1. Remove the chain

   (3.3 quick link or 3.4 break a link).

2. Soak the chain

   in a sealed bottle of degreaser. Shake vigorously for a minute.

3. Drain the degreaser

   , refill with fresh, repeat.

4. Final rinse with water

   (if water-based degreaser) and shake dry.

5. Hang the chain

   to dry completely (or blow with compressed air).

6. Meanwhile, scrub the cassette

   off the wheel using a brush and degreaser.

7. Scrub the chainrings

   — both sides of each ring.

8. Scrub the derailleur pulleys

   — pay attention to the gunk that accumulates around the pulley centers.

9. Reinstall everything

   and lube the chain (12.4).