The SHIMANO SLR Y80900017 is a high-quality brake outer casing designed for reliable and smooth operation of mechanical bicycle braking systems. Developed primarily for road bike applications, the SLR casing provides consistent cable guidance and dependable braking performance.

With an outer diameter of 5 mm, the casing is designed to maintain its shape and provide efficient support for the inner brake cable. Its construction helps the brake cable move smoothly through the housing for responsive and predictable braking.

The red finish provides a distinctive appearance and makes the casing suitable for custom bicycle builds or colour-coordinated setups.

Highlights

• SLR brake outer casing: Designed for mechanical bicycle braking systems
• Road bike application: Optimised for road bicycle brake systems
• Outer diameter: 5 mm
• Workshop length: 1 m
• Convenient packaging: Supplied in a workshop dispenser box
• Smooth cable operation: Designed for consistent brake cable movement
• Durable construction: Maintains its shape during use
• Custom installation: Can be cut to the required length
• Colour: Red
• Original SHIMANO part: Genuine SHIMANO service component