The Shimano TL-BR002 is a must - have for effortless bleeding of all Shimano hydraulic disc brakes with the One - Way - Bleeding system. You can directly set this funnel on Shimano brake levers (BL) and brake/shift levers (ST) featuring a 7 mm connecting thread (M7), without needing a funnel adapter. It's compatible with a wide range of models including Dura Ace ST - R9120, ST - R9170, Ultegra ST - R8020, ST - R8025, ST - R8070, 105 ST - R7020, ST - R7025, Tiagra ST - 4720, ST - 4725, and GRX BL - RX600, BL - RX810, ST - RX400, ST - RX600, ST - RX810, ST - RX810 - L.

Using the Shimano TL - BR002 is easy. First, make sure your Shimano hydraulic disc brake has the One - Way - Bleeding system. Then, directly attach the funnel to the brake or brake/shift levers with a 7 mm connecting thread. You don't need to use a funnel adapter. When using, be careful not to spill the oil. After use, clean the funnel thoroughly to prevent oil residue from hardening. Store it in a dry place to avoid rust or damage. If you have any issues with the product, refer to the Shimano user manual or contact their customer service.