The all-new ultra-light titanium frame.
 
Over 150 specially developed weight-saving components. Three years of obsessive material choices and rigorous testing. Everything brand-new except the fold. Andrew Ritchie, our founder, obsessed over that 40 years ago. Never bettered, just refined, it's the original and still the best.
 
Precision engineering means you can tackle everything that comes your way. By feeling empowered thanks to the versatile T Line Explore, a more energetic and active way of life awaits you! Brompton can provide a reliable transport method; it's up to you to find your next adventure. Whichever horizon you choose to explore, with the T Line Explore by your side, a positive experience is guaranteed.
 
Weight
From 8.8 kg
Speed
12 Speed (Explore)
Material
Titanium
Folded Size
25.4" (H) x 23.6" (W) x 12.6" (D)
Main Frame
Grade 9 titanium tubes, welded main frame with cast titanium bottom bracket manifold
Rear Frame
Advance Superlight rear frame with replaceable hanger, suspension block and 54mm roller wheels
Fork
One piece carbon fork and steerer with magnetic pedal holder
Grips
Superlight lock-on foam grips
Seatpost
Superlight standard seatpost (33")
Saddle
Superlight Carbon
Seatclamp
Machined aluminium seat clamp and rear frame clip in anodized matt black finish
Hinge Clamps
Machined aluminium self-aligning hinge clamp levers and plates anodized matt black finish
Pedals
Superlight cnc aluminium pedal set with left hand QR pedal
Drivetrain
Brompton 12 speed drivetrain, 402% range
Number of gears
12 gears
Chainset
Superlight carbon crankset with hollow BB30 axle, integrated spider, 50T chainring and chainguard
Bottom Bracket
FSA Mega Evo Bottom Bracket
Headset
Grade 9 titanium diameter tubes with integrated headset and spring loaded steerer catch hinge
Shifters
Brompton 4 speed derailleur shifter & 3 speed hub gear shifter
Sprockets
11-13-15-18 tooth
Derailleur
Patent pending direct mount 4 speed derailleur
Rear Wheel
Lightweight rim, double butted spokes, aluminium hub body and 4 speed freehub body
Front Wheel
Lightweight rim, double butted spokes and aluminium hub with sealed bearings and allen key axle
Tyres
Schwalbe ONE with Addix Race rubber mix and V-Guard puncture protection
Tubes
Tubolito S-tubo 34g tube with presta valves
Mudguards
Included
Lighting
Reflectors
Pump
Not included
Rack
Not included
Brakes
Dual Pivot Calipers
Front Carrier
Large diameter front carrier block adaptor for all types of Brompton luggage
On Bike Accessories
Not included