Amperbike Shimano Deore BH90/BH59 Oil Brake Hose Insert – 5 Pairs

Enhance the reliability of your Shimano Deore hydraulic brake system with our high‑precision oil brake hose inserts.

Designed for BH90 and BH59 connections, these pure‑copper inserts provide a leak‑free seal and smooth oil flow.

• Material: 100% pure copper for optimal thermal conductivity.
• Compatibility: Shimano Deore BH90/BH59, fits M355‑M985 series.
• Package: 5 pairs (10 inserts) for complete hose replacement.
• Manufacturing: CNC‑machined with refined lathe for exact dimensions.
• Performance: Pressure‑tested, no oil leakage.

Easy to install – simply insert into the brake hose end and secure with the stock ferrule.