The Tern Sidekick Lower Deck is a rugged, multi-functional platform that mounts to the lower section of your Tern GSD G1 cargo bike. Designed to support up to 50 kg of weight, it provides a strong and stable base for carrying passengers, cargo, or bulky loads — making it an essential upgrade for families and heavy haulers alike.
Constructed from durable aluminium with a slip-resistant surface, the Lower Deck serves as both a footrest for passengers and a secure cargo platform for panniers or side-mounted loads. It’s built to handle everyday use, rain or shine, while maintaining the GSD’s low centre of gravity for excellent handling even under heavy loads.
Compatibility: Tern GSD G1
Material: Aluminium alloy
Finish: Black powder coat
Load Capacity: 50 kg (combined limit)
Dimensions: 540 mm × 140 mm × 25 mm (each side)
Weight: Approx. 1.2 kg (pair)
Colour: Black
The Tern Sidekick Lower Deck is perfect for families, commuters, and cargo haulers looking to expand their GSD’s carrying capacity. Use it as a passenger footrest or a stable cargo platform for panniers and gear — built tough to support every ride and every load.
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.



