Brompton x CHPT 3 (v4)

Brompton x CHPT3 (v4)

Featuring a Low handlebar, light weight 4 speed gearing and Black Edition finishing kit, the new CHPT3 x Brompton comes with premium touchpoints unique to the range. These include premium grips and saddle, low rolling resistance Schwalbe One tanwall tyres, hinge clamps and rear frame clip and a rigid black titanium rear frame and fork. CHPT3 Frame Pouch also included!

Product Specification

• Drivetrain: Brompton 4 speed drivetrain, 163% range
• Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
• 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
• Weight (approx): 9.5kg
• Folded Size: 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
• Colour: High-shine Gloss Winter Sky and textured Concrete Grey with Fire Red and Aqua Teal accents 
• Saddle: Fizik Terra Argo – A short nose saddle with a ride-compliant carbon-reinforced nylon shell and S-Alloy rails. The saddle absorbs road chatter and vibrations, delivering the comfort needed for long distance riding.
• Seatpost: Brompton Standard Length Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm
• Seat clamp: Superlight Pentaclip
• Grips: Ergon GE1 Evo Slim (Red) – A premium ergonomic, rider-oriented grip with more comfort, precision and performance
• Pedals: Brompton Folding left hand and non-folding right-hand pedals
• Hinge Clamps: Machined aluminium hinge clamp levers and plates anodised matt black finish
• Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
• Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle.
• Tyres: Schwalbe ONE Tanwall – Developed specifically for the CHPT3 bike with class leading grip, weight and rolling speed
• Tubes: Turbolito Lightweight Inner Tubes
• Chainset: 6061 forged aluminium crank with 50T chainring and integrated chainguard
• Bottom Bracket: Square taper bottom bracket
• Derailleur: Patent-pending direct mount 4 speed derailleur
• Sprockets: 11-13-15-18 Tooth
• Shifter: Brompton 4 speed trigger shifter
• Chain: Hollow pin Superlight Advance Chain
• Chain tensioner: Advance chain tensioner with replaceable hanger mounting
• Handlebar: Low Handlebar (7050T74) aluminium with solution heat-treatment and shot-peened finish
• Brakes: Dual Pivot Calipers
• Headset: Superlight headset
• Front carrier: no (optional extra) 
• Mudguards: no (optional extra)
• Lighting: front and rear reflectors only (Lights available on request)
• Previous model name: Brompton Superlight S4L-X

Limited-edition CHPT3 x Brompton Frame Pouch Bag

• Designed to fit securely inside the triangle on the bikes’ mainframe
• Perfect for storing a spare innertube (included) plus a multi-tool and tyre levers for essential road side repairs
• 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.
• Made from a highly durable Hypalon material in a waterproof welded construction that will repel whatever the elements can throw at it.