Complete specifications for Brompton C Line 12-speed
Weight: From 12kg /26.5lb
Speed: 12-speed
Material: 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
Rear Frame: Brompton Advance Rear Frame, steel
Fork: Steel brazed fork
Grips: Lock-on grips with soft-compound rubber adhered to an engineered core
Seat post: Standard, Black (33")
Saddle: Standard
Seat clamp: Composite seat clamp and rear frame clip
Hinge Clamps: Composite hinge clamp levers
Pedals: Brompton Folding left hand and non-folding right-hand pedals
Drivetrain: Brompton 12-speed drivetrain, 402% range
Crank set: 6061 forged aluminum crank with 50T chainring and integrated chainguard
Bottom Bracket: Square taper bottom bracket
Headset: Brompton headset
Shifters: Brompton 4 speed derailleur shifter & 3 speed hub gear shifter
Sprockets: 11-18 Tooth
Derailleur: Patent-pending direct mount 12-speed derailleur
Rear Wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub
Front Wheel: Double-wall rim, 28 spokes laced to a Brompton front hub
Tires: 349 x 35C Schwalbe Marathon Racer. A puncture resistant tire with a reflective sidewall
Tubes: Schrader valve
Mudguards: Included
Lighting: Reflectors
Roller Wheels: Advance Roller Wheels. 65mm diameter.
Rack: Not included
Brakes: Brompton Dual Pivot Calipers
Front Carrier: Front carrier block adaptor for all types of Brompton luggage
