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 3 DSX, 6061 Aluminum, Tapered Head Tube, Relieved BB, Internal Cable Routing, Mudguard and Rack Mounts, Flat Mount Disc, 142 x 12 mm Thru-Axle |
|
|
Stem |
-- |
Marin 3D Forged Alloy |
|
|
Handle Bar |
-- |
Marin MiniRiser |
|
|
Fork |
Superlight Titanium fork with a threaded headset |
Marin Full Carbon w/ Tapered Steerer, 12mm Thru-Axle, Flat-Mount Disc, Fender Eyelets |
|
|
Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
Marin Alloy |
|
|
Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Marin MTB |
|
|
Crankset |
-- |
Forged Aluminum, 42T Steel Narrow Wide Chainring |
|
|
Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
Commute Platform |
|
|
Chain |
Hollow pin Superlight Advance Chain |
KMC X12 |
|
|
Shifters |
Brompton 4 speed trigger shifter |
-- |
|
|
Gear |
4-speed gear system |
-- |
|
|
Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Marin DSX |
|
|
Headset |
Brompton Superlight headset |
FSA No.42 ACB, Sealed Cartridge Bearings, 1 1/8” x 1 1/2” |
|
|
Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano Deore 12-Speed |
|
|
Hub Front |
-- |
Forged Aluminum, 100 x 12 mm, Centerlock, 32H |
|
|
Hub Rear |
-- |
Shimano Forged Aluminum, 142 x 12 mm, Microspline, Centerlock, 32H |
|
|
Spoke |
-- |
14g Black Stainless Steel |
|
|
Cassette |
-- |
Shimano Deore 12-Speed, 10-51T |
|
|
Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
-- |
|
|
Sprocket |
11-13-15-18 Tooth |
-- |
|
|
Bottom Bracket |
Square taper bottom bracket |
Sealed Outboard Bearing |
|
|