folding bicycles
Pop COver

Easy does it
Designed for the Tern BYB, the PopCover is ideal for multi-modal commuters.
Just pop it open, cover your bike, and you’re ready to roll into train stations or buses.
Removing the PopCover is just as easy: Simply twist it and store it into the flat pouch that attaches to the BYB’s Metro Transit Rack—and off you go.

Opens in seconds and slips over your folded BYB—so you can roll and store your covered bike
Dual-mode: Covers the fully folded BYB, or the BYB with handlebars up
Fits into a flat, compact pouch that attaches to the Metro Transit Rack
Lightweight, water-resistant fabric
Snug fit and clean look


Color: Black
Dimensions:30 × 30 × 3 cm (11.8” x 11.8” x 1.2”)
Weight: 430 g (1 lb)
Compatible Bikes:BYB
Material:Nylon

Pop Cover BYB

$ TBA
coming soon


Pack Rack

load her up
The Pack Rack mounts directly on the bike frame instead of the front fork, so you can strap your bag or backpack to the rack and enjoy a stable ride with great maneuverability even when carrying heavy loads. And if you have a BYB, the front tube of the Pack Rack also works as a handle when trolleying the folded bike.


Frame-mounted rack for stable steering even with heavy loads
Doubles as a comfortable handle to trolley a folded BYB
Stays in place when riding, folding, and trolleying the bike
Compatible with KLICKfix® Rackpack bags and baskets
Includes adjustable straps to secure items
Requires Tern’s robust Combo Mount™
Load capacity: 15 kg (33 lb)

Color: Black
Dimensions: 280 × 255 × 128 mm (11” x 10” x 5”)
Weight:0.43 kg (1 lb)
Load Capacity: 15 kg (33 lb)
Compatible Bikes: BYB and GSD
Material:Aluminum

Pack Rack




$ TBA
coming soon
Stow Bag BYB

easy carry
Designed exclusively for the Tern BYB, the Stow Bag offers padded protection and adjustable straps so you can easily bring your bike everywhere—from trains, buses and cars, to weekend getaways and longer trips out of town.


Padded lining protects the folded bike
Made from durable, water-resistant nylon fabric
Stores the BYB in vertical and horizontal positions
Internal pockets for pedal or tool storage
Adjustable shoulder straps
Can be folded and strapped to the BYB Pack Rack

Color: Black
Dimensions:36 × 29 × 12 cm (14.2” x 11.4” x 4.7”)
Weight:1.2 kg (2.7 lb)
Compatible Bikes:BYB
Material:Nylon

BYB Stow Bag



$ TBA
coming soon