SUMART UBB-40 Universal Bleed Block for Hydraulic Disc Brake Maintenance, Piston Alignment Tool, Protects Ceramic Pistons, Fits Most Bike Brakes

Sumart UBB-40 Universal Bleed Block / Piston SpreaderThe Sumart UBB-40 is a compact and durable bleed block designed to make hydraulic brake maintenance faster and easier. When using on 4-piston calipers, this tool locks your pistons in place during brake bleeds to prevent uneven alignment or damage. It's a must-have for any rider or mechanic who wants to keep their brakes running perfectly.Features:Compatible with most hydraulic disc brake systems – Shimano, SRAM, Magura, TRP, Hayes, and moreWorks with 4-piston calipersPrevents piston misalignment during bleedingStiff, high-strength aluminum constructionCompact size fits easily in your tool kit or saddle bag Whether you're resetting pistons after a pad swap or performing a full bleed, the Sumart UBB-40 is your go-to tool for a clean, controlled job.

• 🔧 Universal Fit – Works 4-piston hydraulic disc brake calipers from brands like Shimano, SRAM, Magura, Hayes, and more.
• 🛠️ Perfect Bleed Tool – Holds pistons securely in place during hydraulic brake bleeding to ensure a consistent bleed and reset.
• 🔩 Protects Pistons – Prevents damage to delicate brake pistons while aligning them evenly for optimal brake pad clearance.
• 🚴 Workshop-Grade Durability – Made of high-strength aluminum designed for repeated use in professional or home mechanic settings.
• ✔️ Compact & Efficient – Easy to carry in your toolkit and essential for brake maintenance and system setup.