Drivetrain |
-- |
Brompton 4 speed drivetrain, 163% range |
|
|
Frame |
7005 Alloy, smooth welded, cyclocross race geometry |
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 |
|
|
Stem |
Boardman Alloy, 31.8 mm clamp |
-- |
|
|
Handle Bar |
Boardman Alloy, 31.8 mm clamp, 70 mm reach, 120 mm drop |
-- |
|
|
Fork |
Full carbon blades and steerer |
Superlight Titanium fork with a threaded headset |
|
|
Seatpost |
Boardman Alloy, 31.6 x 350 mm |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
|
|
Grip |
-- |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
|
|
Crankset |
SRAM Apex, X-Sync 44t, PF30 |
-- |
|
|
Pedals |
Wellgo alloy with straps, 9/16” |
Brompton Folding left hand and non-folding right-hand pedals |
|
|
Chain |
SRAM PCX1 118 |
Hollow pin Superlight Advance Chain |
|
|
Shifters |
SRAM Apex hydraulic levers, 11 speed |
Brompton 4 speed trigger shifter |
|
|
Gear |
-- |
4-speed gear system |
|
|
Saddle |
Boardman Road by Velo, steel rails |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
|
|
Headset |
FSA Orbit C-40 ACB, 1 1/8” - 1.5” Tapered, Integrated |
Brompton Superlight headset |
|
|
Derailleur Rear |
SRAM Apex, long cage |
Patent-pending direct mount 4 speed derailleur |
|
|
Hub Front |
Formula QR |
-- |
|
|
Hub Rear |
Formula QR |
-- |
|
|
Cassette |
SRAM PG1130, 11-42t, 11 speed (11-13-15-17-19-22- 25-28-32-36-42) |
-- |
|
|
Chainrings |
44t |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
|
|
Sprocket |
-- |
11-13-15-18 Tooth |
|
|
Bottom Bracket |
SRAM PF30 |
Square taper bottom bracket |
|
|
Front |
Donnelly PDX, 60 tpi, 700 x 33c, wire bead (non-tubeless) |
Schwalbe ONE Black Tyre |
|
|
Rear |
Donnelly PDX, 60 tpi, 700 x 33c, wire bead (non-tubeless) |
Schwalbe ONE Black Tyre |
|
|
Wheel / RIM |
Boardman CXR Tubeless Ready |
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 |
|
|