Weight
From 26.4 lb
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
Fork
Steel brazed fork
Grips
Lock-on grips with soft-compound rubber adhered to an engineered core
Seatpost
Standard, Black (33")
Saddle
Standard
Seatclamp
Composite seat clamp and rear frame clip
Hinge Clamps
Composite hinge clamp levers
Pedals
Brompton folding left pedal
Drivetrain
Brompton 12-speed drivetrain, 402% range
Chainset
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 4-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
Fenders
Included
Lighting
Reflectors
Roller Wheels
Advance Roller Wheels
Rack
Not included
Brakes
Brompton Dual Pivot Calipers
Front Carrier
Front carrier block adaptor for all types of Brompton luggage
On Bike Accessories
Lezyne Pump, Mounts & Brompton Bell
Disclaimer
* Specifications are subject to change without notice