The Classic All-Steel Folding Bike. The original design with the 3-part fold, handmade in London since 1975. Compact and robust – it's a seriously engineered bike that’s fun to ride. In the widest range of colours – whatever your ride style, there’s a C Line for you. This is the 6 gear Explore with the medium handlebar height. Click luggage into place with the front carrier block (included) or add a rack to load up more. Swap out the saddle for a handmade Brooks, get dynamo lighting that you power yourself. Specifications Brompton C Line Explore Drivetrain : Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% rangeChainring: 44T (-12% gearing) Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints Rear Frame : Hand brazed cold-formed micro-alloy steel tubing Fork : Steel brazed fork Weight : 12.1kg Folded Size : 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”) Colour : Black Lacquer (gloss) Saddle : The Brooks Cambium C17 is comfort orientated due to its flexible, vulcanised-rubber top. Ready for all rides, all roads and all weathers. Seatpost : Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm Grips : Lock-on grips with soft-compound rubber adhered to an engineered core Seat clamp : Composite seat clamp and rear frame clip Pedals : Brompton Folding left hand and non-folding right-hand pedals Hinge Clamps : Composite hinge clamp levers Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub Rear-wheel : Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth) Tyres : 349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall Tubes : Schrader valve Chainset : 6061 forged aluminium crank with 50T chainring and integrated chainguard Bottom Bracket : Square taper bottom bracket Chain Pusher : Brompton Chain Pusher Shifter : Brompton 2 and 3 speed Trigger shifters Handlebar : Brompton triple butted 6061 aluminium handlebar with shot-peened finish Brakes : Brompton Dual Pivot Calipers Headset : Brompton headset Front carrier : Front carrier block adaptor for all types of Brompton luggage Mudguards : Mudguards with rubberised flap Lighting : Front and rear reflectors Pump : Brompton pump with flexible hose compatible with Schrader and Presta Valves Previous model name : Brompton M6L