描述
技术规格:
- Weight: From 12 kg
- 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 hand and non-folding right-hand pedals
- 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 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
- Brakes: Brompton Dual Pivot Calipers
- Front Carrier: Front carrier block adaptor for all types of Brompton luggage
