Cage Mount Expander

The Topeak Cage Mount Expander (TAPM02) is a precision-engineered CNC aluminum adapter that repositions your bottle cage 20mm left or right, providing improved access on compact bike frames. Perfect for small frames or tight spaces, it allows side-entry cages and pump brackets to fit without interference. Its lightweight 15g construction adds minimal weight while maximizing functionality and durability. Compatible with standard 65mm bottle cage mounts, this adapter helps cyclists optimize hydration setup and equipment layout.

• Enhanced Accessibility – Repositions bottle cage mounts 20mm left or right to make bottles easier to access on compact frames, tight geometries, or setups using frame bags and side-entry cages.
• Lightweight Precision Design – CNC-machined aluminum construction offers exceptional strength, rigidity, and weather resistance while weighing only 15 grams to maintain a minimal and efficient setup.
• Versatile Pump Mount Integration – Provides an offset position ideal for attaching a pump bracket, ensuring riders can carry both hydration and inflation tools without compromising accessibility.
• Universal Fit – Designed to fit standard 65mm bottle cage mounts, making it compatible with most road, gravel, MTB, and touring bike frames for a seamless and secure installation.
• Optimized for Tight Spaces – Perfect for cyclists who need extra clearance due to suspension designs, small frames, or frame bags, helping maintain ergonomic access and clean bike aesthetics.


Manufacturer Sku: TAPM02
Todson Sku: 66003011