The Tern HSD Cache Box is a compact, sturdy frame bag designed specifically for the Tern HSD e-bike. Mounted neatly inside the frame, it provides a convenient, secure place to store tools, spare tubes, locks, or other small essentials — keeping your gear out of the way but always within reach.
Built from durable, water-resistant materials, the Cache Box is tough enough for daily commuting and touring alike. Its rigid structure maintains its shape even when partially loaded, while the zippered closure keeps contents dry and protected from road spray. With up to 2 kg carrying capacity, it’s the perfect companion for organised, everyday riding.
Compatibility: Tern HSD (all models)
Material: Water-resistant nylon with reinforced panels
Closure: Heavy-duty zipper
Capacity: 2 kg (approx. 1.5 L volume)
Mounting: Velcro strap attachment inside the main frame triangle
Weight: Approx. 350 g
Colour: Black with reflective Tern logo
The Tern HSD Cache Box is the smart way to carry your ride essentials securely and discreetly. Perfect for tools, locks, or other small items you want to leave on the bike, it keeps your setup tidy, weatherproof, and ready for anything your daily ride throws your way.
A good test ride is the most important factor when it comes to finding the right bike.
Available for Electric Bikes only and subject to availability.





