Brompton releases fourth edition of its CHPT3 collaborative bike

Latest version, designed alongside CHPT3 owner David Millar, features titanium elements and weighs 20.9lbs/9.5kg

Image shows David Millar with a Brompton CHPT3 v4 in New York City
(Image credit: Brompton)

Brompton has released the fourth edition of its collaboration with cycling clothing brand CHPT3.

Like the previous three releases Brompton has developed the bike with CHPT3 owner and ex-WorldTour professional David Millar, a collaboration that the London-based folding-bike specialists describe as being “founded on fun, practicality and high performance”.

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Freelance writer

Luke Friend has worked as a writer, editor and copywriter for twenty five years. Across books, magazines and websites, he's covered a broad range of topics for a range of clients including Major League Baseball, the National Trust and the NHS. He has an MA in Professional Writing from Falmouth University and is a qualified bicycle mechanic. He has been a cycling enthusiast from an early age, partly due to watching the Tour de France on TV. He's a keen follower of bike racing to this day as well as a regular road and gravel rider.