Exposure Kamm/D-Shaped Seatpost Silicone Insert with Boost-R Bracket

The Exposure Kamm/D-Shaped Seatpost Silicone Insert with Boost-R Bracket is a cycling accessory designed to securely mount compatible lights to seatposts with a Kamm or D-shaped profile. This product is intended for use with Exposure lights and provides a stable attachment point for rear lighting, enhancing visibility and safety during rides. It is suitable for cyclists who require a reliable mounting solution for non-round seatposts.

• Compatible with Kamm and D-shaped seatposts
• Designed for use with Exposure Boost-R rear lights
• Constructed from durable silicone material
• Provides a secure and stable light mounting interface
• Helps maintain optimal rear light positioning
• Easy to install and remove without tools
• Suitable for road, commuting, and urban cycling applications

This insert is specifically shaped to fit modern aerodynamic seatpost profiles, which are increasingly common on performance and endurance bicycles.

Available Variants: