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 |
Series 2 Fitness, 6061 Aluminum, 700C Wheels, Disc Brake, Internal Cable Routing, Fender and Rack Mounts |
|
|
Stem |
-- |
Marin 3D Forged Alloy |
|
|
Handle Bar |
-- |
Marin Alloy Flat |
|
|
Fork |
Superlight Titanium fork with a threaded headset |
6061 Aluminum, Straight-Blade, Disc Mount, Fender and Rack Eyelets |
|
|
Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
27.2 mm Marin Alloy |
|
|
Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Marin Ergonomic Locking |
|
|
Crankset |
-- |
Shimano TY301 48/38/28 |
|
|
Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Fitness Platform |
|
|
Chain |
Hollow pin Superlight Advance Chain |
KMC Z8 |
|
|
Shifters |
Brompton 4 speed trigger shifter |
Shift Lever : Shimano Altus RapidFire |
|
|
Gear |
4-speed gear system |
-- |
|
|
Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Marin Fitness Plush |
|
|
Headset |
Brompton Superlight headset |
FSA |
|
|
Derailleur Front |
-- |
Shimano M191 |
|
|
Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Acera Shadow, 8-Speed |
|
|
Hub Front |
-- |
Forged Aluminum Alloy, Disc, 32H |
|
|
Hub Rear |
-- |
Forged Aluminum Alloy, Disc, 32H |
|
|
Spoke |
-- |
14 g Black Stainless Steel |
|
|
Cassette |
-- |
SunRace 8-Speed, 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 |
-- |
|
|
Front |
Schwalbe ONE Black Tyre |
Vee Tire, Baldy, 700 x 32, Puncture Protection, Wire Bead |
|
|
Rear |
Schwalbe ONE Black Tyre |
Vee Tire, Baldy, 700 x 32, Puncture Protection, Wire Bead |
|
|
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 |
Marin Aluminum Double Wall, Machined Sidewall |
|
|