Great accessory for your bike.
Features:
High quality metal, precision CNC made.
Includes 4pcs olives and 4pcs inserts.
Perfectly fits for shimano BH59/BH90 system.
Prevent your bicycle from leaking.
Specifications:
Model: For BH59 / For BH90 (optional)
Olive Material: Brass
Insert Material: Brass (BH59) / Stainless steel (BH90)
Package List:
4 * Olive
4 * Connector Insert