Shimano BH90 Brake Hose Connecting Bolt Unit – BH90-SB, SBM, SBS, SS (Y8JA98010)

If you're building or repairing a Shimano hydraulic disc brake setup, these are the little bits you need.

It's a Shimano brake hose connecting bolt unit, part number Y8JA98010.

This kit works with BH90 hoses and includes the necessary bolts and olives for different setups – it covers the BH90-SB, SBM, SBS, and SS types.

It's brand new, genuine Shimano.

Tiny parts, but super important for a leak-free connection.