This is a 24x1.5-2.4" tube, commonly used on Christiania cargo trikes and the rear wheel of the Triple Lindy cargo trike.

This is a 20x1.5-2.35" tube, used most commonly on front wheels of many of the front loader cargo bikes we sell.

This is a 16x1.1-1.4" tube, used at our shop on our Brompton folding bikes, except for the P Line, which may use this tube or the thinner presta valve SV4 tube. Replace P Line tubes with same style that originally came on your bike.

3"x3.5" vinyl sticker which reads "Genuine Dutch Transport", our slogan at J.C. Lind Bike Co. Great for showing your pride in your favorite Chicago bike shop! Or second favorite or whatever. The key thing is, when you buy one you're helping to support us.

After an exhaustive search for durable, useful carabiners that wouldn't just end up as landfill fodder, we found these guys. They're great for corralling keys, attaching bottles 'n' things to loops on backpacks, and general fidgeting with (they make a ver

Pre-cut cable and housing for front brake on H-type Bromptons.

Replacement wheels and hardware for Bromptons with rear racks.

Three replacement roller wheels and hardware for L and E model Bromptons.

The Handle Bar Catch Kit is used on all modern Bromptons to secure the handle bars, via the stem, to the fork while in folded mode.

A hook on the fork that keeps versions L and R Bromptons from accidentally unfolding.

Cable anchorage for Brompton 3 speed hubs.