Replacement inner tube for your Citizen Bike folding bikes. Please select the appropriate size for your bike. Our TOKYO bikes use 16in tubes. Our MIAMI, GOTHAM1, GOTHAM7, SEOUL, BARCELONA, and MILAN use 20in tubes. Our GOTHAM 24-7 uses 24in tubes. Our GOTHAM XL and RIO bikes use 26in tubes.

Stay hydrated on your commute with this water bottle and cage designed to attach to your folding Citizen Bike.

The kit includes an aluminum water bottle cage and water bottle.

Your cage can be used to carry any bike bottle, but we include a handsome Citizen Bike bottle to get you started so you can remind yourself with every slurp that commuting on your folding bike is going and being human.

Be a Citizen MacGyver with this all-you-ever-need-16-in-1 multi-tool.  The tool includes sockets (8,9,10mm), screwdrivers (flat and Phillips), wrenches (8,10,15mm), hexes (2,2.5,3,4,5,6mm), a spoke wrench and a time machine. It's portable and indispensable.  Keep it with you always and let folks borrow often to be more popular than ever.

If you're looking to cruise, upgrade the standard saddle to a wide comfort saddle. The Citizen Bike Comfort Saddle features a suspension spring system that smooths out the bumps. This wide gel saddle is also grooved with an anatomical cut out to provide additional relief for your cruising comfort.

The Citizen Bike comfort saddle is available in three color profiles: Black/Gray, Beige/Brown and White/Gray. For a more classic look, we recommend the Beige/Brown saddle. For a brighter cushion, add the White/Gray style.

The Citizen Bike comfort saddle is compatible with all models and does not affect the foldability of your bike.

Please note, if you purchase your comfort saddle upgrade at the same time as your bike, we will upgrade and install the comfort saddle as a replacement to your standard saddle.

Navigate the urban jungle with ease with this universal smartphone mount for your handlebars.

Fully adjustable, use it to map out your adventure, keep an eye on your speed, or just blasting out Ride of the Valkyries.

Also, make sure to download the Citizen Bike app, to map, track and share your adventures.

If you can't take it with you -- lock it up. This convenient Citizen cable lock will do the trick when your bike is out of sight.

Our combination cable lock can be mounted with the included bracket on the seatpost. Find something fixed to the earth and wrap around it. The lock is perfect for keeping your bike safe for a quick errand. Please note, cable locks are great as a short-term theft deterrent, but are far from theft-proof.

Versatile and convenient. This USB rechargeable LED light kit installs quickly on your bike with silicon straps. Wrap them on your handlebars, seatpost, or anywhere else you want to fit them. When you need to charge them up, just plug them into your computer using the included USB cables.

This affordable all purpose helmet has a high impact shell and soft multi-adjusting retention straps. When you hit the road on your folding bicycle, this helmet is the protection you need.

Please note the S/M is adjustable between 54cm - 58cm (21 1/4in - 22 7/8 in) or an approximate hat size of 7.

The L/XL is adjustable between 58cm - 61cm (22 7/8 in - 24 in) or an approximate hat size of 7 1/2.

If you're interested in carrying a little extra in the rear, we've got the bag for you. Load up the expandable main compartment with your daily essentials. Stuff it all into the the 3-sided zipper opening. The lid includes a bungee for securing a little extra on top and the back includes reflective striping for enhanced visibility.

Got even more – then, stash your extras in the two external side pockets.

Please note, the rear rack bag requires a rear carrying rack installed on your bike. The bag attaches to your Citizen rear rack with a stable 4-point Velcro attachment system.

Staying properly inflated is good advice in general. But keeping your bike pumped up will make your ride more efficient and pleasurable.

The utility floor pump will get you up to pressure with ease. The easy to read gauge will let you know when you've brought your tires up to pressure and you're ready to roll.

Add front and rear fenders to your LONDON or LIL LONDON Citizen Electric Folding Bike with this convenient kit.

Enhance your bike's style and utlity.

Our quick release carrier is a great way to expand the versatility of your bike. This carrier clamps directly onto your seatpost for quick removal for travel.

Includes front fender

Add front and rear fenders, as well as a rear luggage rack to your SEOUL, GOTHAM1 or GOTHAM7 Citizen Bike with this convenient kit. The front and rear fenders are lightweight plastic mudguards. The luggage rack is a specially designed steel carrier rack that attaches easily to your frame.

Enhance your bike's style and utlity.

If you want to expand the practical versatility of your MIAMI, our custom rear carrier is your solution. This rear pipe carrier integrates handsomely with the MIAMI. The Carrier has a spring loaded rear braket for securing your load.

As a convenient bonus, if you order your carrier at the same time as your MIAMI Citizen Bike, we will pre-install the carrier on your bike before shipment.

If you want to expand the practical versatility of your TOKYO, our custom rear carrier is your solution. This rear pipe carrier integrates handsomely with the TOKYO. The Carrier has a spring loaded rear braket for securing your load.

As a convenient bonus, if you order your carrier at the same time as your TOKYO Citizen Bike, we will pre-install the carrier on your bike before shipment.

Small and practical, this folding basket is there when you need it. Bring along a little extra with this handy accessory.

Hang it from your bars and clip it on or off with the included quick release. When not in use, fold it down -- an excellent option for portability.

Leave the pumping to your new robot friend. This rechargeable, automatic electronic pump will bring your tires to pressure without breaking a sweat. It's mini and convenient enough to bring absolutely everywhere.

The pump will bring your bikes, basketballs or whatever needs a pumping up to 120 psi. Your kit includes a charging cable, adapters for Schrader, presta, pin valves and pool toys. Just do not bring it in the pool with you.

Enhance your BARCELONA's style and utility with the custom fitted rattan basket. The basket is made of a high quality synthetic rattan weave that is extremely weather resistant.

Needless to say, a basket is a versatile friend for your BARCELONA. Suitably sized to tote a full sack back from the market, this woven basket will dutifully carry your load home.

Made exclusively for the ROME, this rolling suitcase is designed to be an airplane friendly 62 linear inches.

What if you never had to worry about a flat again? Meet Muffin tires. And meet a new level of riding freedom.

What if you never had to worry about a flat again? Meet Muffin tires. And meet a new level of riding freedom.

Keep spinning, rain/snow or shine, with our indoor trainer designed specifically for our Citizen folding bikes.

Citizen Bike E-Bike Extended Range Battery Upgrade