4 pcs Bicycle Disc Brake Spacer Pads – Hydraulic Mountain Bike Upgrade

Professional-grade brake spacers designed for hydraulic disc brakes on mountain bikes and e‑bikes.

• Pack of 4 durable plastic spacers (5x5x0.25 cm)
• Easy to install and remove, resets pistons quickly
• Protects brake pads and prevents scratches
• Lightweight, portable, long service life