COSMIC BIKES SERVICE DEPARTMENT

BROMPTON SERVICE & REPAIR

Complete Care for Your Brompton

If you own a Brompton bicycle, you already know how precisely it is designed to work around its trademark compact fold. Tuning and repairing Bromptons requires a high level of expertise, and keen sensitivity to its unique design and specificity of the parts.

Our mechanics are Brompton experts with many years’ experience, and can handle everything from a simple flat fix to comprehensive services including tune-ups, wheel builds, components upgrades, frame and hinge servicing, Brompton electric service and more.

RANGE OF SERVICES

There are not many shops that sell Bromptons in Chicago, and none that have the level and depth of experience our mechanics have with repairing Bromptons. Cosmic Bikes mechanics have worked on hundreds of these bikes, both new and old, and are familiar with typical problems that arise, and skilled at addressing more unusual issues as well.

Below is a list of services we perform on Bromptons. If there’s something you don’t see listed, there’s a good chance we can accommodate it. Please give us a call!

  • Complete tune-up services using original Brompton replacement parts and cables

  • Electric Brompton troubleshooting and service

  • Flat tire repair using genuine Schwalbe inner tubes and choice of Schwalbe or Continental tires

  • Precise gearing adjustments to ensure smooth and accurate shifting and eliminate cable slippage

  • Complete brake work for secure, dependable stopping

  • Drivetrain cleaning, service and replacement, including gearing up or down using genuine Brompton parts

  • Headset and bottom-bracket replacement

  • Brompton fender, rack and roller or EZ Wheels installations

  • Brompton handlebar conversions (allow time for ordering color-matched parts)**

  • Rear triangle and fork replacement (allow time for ordering color-matched parts)**

  • Brompton gearing conversions (3 to 6sp, 2 to 6sp, etc)

  • Conversion to integrated lighting

  • Upgrading older Bromptons with current components

  • Hinge pin overhaul/replacement using proprietary Brompton tools and parts

  • Seat post tube reaming and bushing replacement using proprietary Brompton tools and parts

  • Crash assessments & rebuilds

  • Brompton warranty claims and repairs

  • Complete assembly for Bromptons purchase elsewhere (assembly is included on Bromptons purchased from us, or via Brompton’s Click & Collect program when shipped to our store.

  • Custom wheel builds using aftermarket parts*

  • Custom drivetrain installations*

  • Aftermarket accessory installation (hinge clamps, pedals, suspension blocks, rollers, etc.)*

*Modifications using non-original parts may affect the Brompton warranty, as specified in your Brompton Owners Manual.

**Currently, we cannot guarantee availability of Brompton frame parts.