Drivetrain |
Brompton 4 speed drivetrain, 163% range |
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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 6061 Aluminum, 29” Wheels, 130mm Travel, MultiTrac Suspension Platform, 148x12mm Boost Thru-Axle, 73mm Threaded BB w/ ISCG05 Tabs |
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Stem |
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Marin CNC, 35mm Length, 35mm Bar Bore |
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Handle Bar |
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Marin Trail, 35mm Clamp, 7000 Alloy Bar, 800mm Length, 20mm Rise, 5 Degree Up, 8 Degree Back |
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Fork |
Superlight Titanium fork with a threaded headset |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
TranzX, YSP23JL, 1x Remote, Size S 150mm Travel, Size M and L 170mm Travel, Size XL 200mm Travel, 30.9mm |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
Marin Grizzly Lock-On |
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Crankset |
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SRAM GX Eagle, 32T, 55MM CL, 170MM Length |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Hollow pin Superlight Advance Chain |
SRAM NX Eagle |
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Shifters |
Brompton 4 speed trigger shifter |
SRAM GX Eagle Lunar MMX Mount |
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Gear |
4-speed gear system |
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Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
Marin Speed Concept |
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Headset |
Brompton Superlight headset |
FSA No 57, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM GX Eagle Lunar |
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Hub Front |
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Formula, DC-711, 110x15mm, 6-Bolt Disc, 32h |
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Hub Rear |
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Formula, DCL-3482, 148x12, 4 Sealed Bearings, 6-Bolt Disc, XD Driver, 32H |
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Spoke |
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14g Black Stainless Steel |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
SRAM DUB MTB 73 |
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Front |
Schwalbe ONE Black Tyre |
Maxxis Assegai, 29x2.5", MAXX TERAA, EXO, Tubeless Compatible |
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Rear |
Schwalbe ONE Black Tyre |
Maxxis Assegai, 29x2.5", MAXX TERAA, EXO, Tubeless Compatible |
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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, 29mm Inner, Sleeved Joint, Disc Specific, 32H, Tubeless Compatible |
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