What's up with this rubber sleeve thing on my brake caliper slide pin (the left one)? That one was REALLY stuck while the one without it was pretty smooth. : r/MechanicAdvice
How to clean and lubricate brake caliper slide pins - Honda CX500
Permatex® Ultra Disc Brake Caliper Lubricant, .5 OZ – Permatex
Can you use lithium grease on brake calipers? - Quora
How to Lube Caliper Slide Pins | Clean and Lube Brake Calipers | How to Grease Caliper Slides - YouTube
Case Study - High-Temperature Lubricants for Brake Caliper Pins