Features: The Bike Oil Filling set streamlines brake maintenance with its accurate engineered aluminium funnel and protective base, ensuring 30% faster oil changes and compatibility with Road brake systems like MT200 and R9120. Crafted from durablity aluminium alloy, this completed set includes oil resistant funnel, extended stopper, and base securely protects hydraulic threads during maintenance procedures. Designed for cycling enthusiasts and professional mechanics maintaining mountain or road bikes equipped with hydraulic disc brakes. Optimize brake performances during routine servicing, pre race preparations, or post ride maintenance in workshops and professional bike service environments. Featuring a compact 37.6 78mm design with scratch resistant construction, this tool ensures leak proof operat for repeated reliability across multiple maintenance cycles. Specifications: Materials: Aluminum alloy Size: Oil filling funnel: 3.76x3.76x6.8cm Quantity: 1 Set Properties: Mountain oil filling pots assembly Applicable scenarios: Mountain bike oil brake oil filling and oil replacement Package Includes: 1 x Mountain oil filling funnel 1 x Guide rod 1 x Lid note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.