urning a new page in the Brompton and CHPT3 story, the latest collaboration brings a fresh dynamic to a proven partnership. One founded on fun, practicality, and high performance.
Drawing on our previous three collaborations and the horizon broadens with introduction of our Transit Shoe - the perfect pairing for city living.
 
Presenting a sturdy yet lightweight steel frame, this model is more than 3.3 lbs lighter than the original bike. This means you can get around easily and still experience the smooth riding style that Brompton is adored for. The durable 4-speed system gears which provide enhanced control will aid you in your city exploration. Offering everything from pace-filled acceleration to a stable, planted position on the saddle, you can keep your eyes are firmly fixed on the horizon of opportunities that await you.

This bike is also designed for maximum usability and performance. To ensure that no weather or location is match for this cycling masterpiece, the power coating is weather resistant and ideal for all conditions. Furthermore, additional features, including the trendy limited edition Frame Pouch Bag, long-lasting inner tubes, and reactive brakes, make for a safer riding experience. Comfort is also guaranteed thanks to the robust suspension and vibration-absorbing seat.
 
 
Weight
From 9.5 kg
Speed
4 Speed (Urban)
Material
Titanium and Steel
Folded Size
25.3' H' x 23'' W x 10.6'' D
Main Frame
Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Color
High-shine Gloss Winter Sky and textured Concrete Gray with Fire Red and Aqua Teal accents
Rear Frame
Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels
Fork
Superlight Titanium fork with a threaded headset
Grips
Ergon GE1 Evo Slim – A premium ergonomic, rider-oriented grip with more comfort, precision and performance
Seatpost
Extended, Black (35")
Saddle
Fizik Terra Argo
Seatclamp
Machined aluminium seat clamp and rear frame clip in anodised matt black finish
Hinge Clamps
Machined aluminium hinge clamp levers and plates anodised matt black finish
Pedals
Brompton Folding left hand and non-folding right-hand pedals
Drivetrain
Brompton 4 speed drivetrain, 163% range
Number of gears
4 Speed - Urban
Chainset
Advance chain tensioner with replaceable hanger mounting
Bottom Bracket
Square taper bottom bracket
Headset
Superlight headset
Shifters
Brompton 4 speed trigger shifter
Sprockets
11-13-15-18 Tooth
Derailleur
Patent-pending direct mount 4 speed derailleur
Rear Wheel
Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle
Front Wheel
Superlight 4 speed rear wheel
Tires
Schwalbe One Tanwall - Developed specifically for the CHPT3 bike with class leading grip, weight and rolling speed
Tubes
Tubolito lightweight inner tubes
Mudguards
Not included
Lighting
Not included
Pump
Not included
Rack
Not included
Brakes
Dual Pivot Calipers
Front Carrier
Not included
Pouch
Each bike comes with a limited-edition CHPT3 x Brompton Frame Pouch Bag, The frame pouch bag has been designed to fit securely inside the triangle on the bikes' mainframe and contains 1x Tubolito lightweight inner tube.
Frame Pouch details
Simple flap closure to the main compartment and secures via a Velcrostrap. Externally it features a grippy printed surface and Brompton logo; both in CHPT3 Fire Red.
Frame Pouch details
It’s made from a highly durable Hypalon material in a waterproof welded construction.