Drivetrain |
Brompton 4 speed drivetrain, 163% range |
-- |
|
|
Frame |
Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels |
C10 high-modulus carbon, VRTech, integrated and tapered head tube, PF30 BB, 142 x 12 mm thru-axle, fender mounts |
|
|
Stem |
-- |
Oval Concepts 313, 3D-forged 6061, +/-6° |
|
|
Handle Bar |
-- |
Oval Concepts 310 Ergo, 6061 alloy, 31.8 mm clamp, 133 mm drop, 4° sweep |
|
|
Fork |
Superlight Titanium fork with a threaded headset |
C10 carbon monocoque, VRTech, tapered carbon steerer, 100 x 12 mm thru-axle, hidden fender eyelets |
|
|
Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Oval Concepts 905, carbon, 27.2 mm |
|
|
Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
-- |
|
|
Crankset |
-- |
Oval Concepts 300, Praxis rings, 50/34T |
|
|
Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
-- |
|
|
Chain |
Hollow pin Superlight Advance Chain |
KMC X11 |
|
|
Shifters |
Brompton 4 speed trigger shifter |
Shimano 105 Dual Control, 2 x 11-speed |
|
|
Gear |
4-speed gear system |
-- |
|
|
Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Oval Concepts 344, steel rails |
|
|
Headset |
Brompton Superlight headset |
FSA, 1 1/8" upper - 1 1/2" lower, integrated |
|
|
Derailleur Front |
-- |
Shimano 105 |
|
|
Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano 105 |
|
|
Cassette |
-- |
Shimano 105, 11-34T |
|
|
Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
-- |
|
|
Sprocket |
11-13-15-18 Tooth |
-- |
|
|
Bottom Bracket |
Square taper bottom bracket |
Praxis PF30 conversion bottom bracket |
|
|
Front |
Schwalbe ONE Black Tyre |
Vittoria Zaffiro Pro V, G2.0, 700 x 30c, 26tpi, folding |
|
|
Rear |
Schwalbe ONE Black Tyre |
Vittoria Zaffiro Pro V, G2.0, 700 x 30c, 26tpi, folding |
|
|
Wheel / RIM |
Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle |
Oval Concepts 324 Disc, 24/28H |
|
|