Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing |
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 |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Marin Trail, 35mm Clamp, 7000 Alloy Bar, 800mm Length, 20mm Rise, 5 Degree Up, 8 Degree Back |
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Fork |
Steel brazed fork |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
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 |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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 |
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SRAM NX Eagle |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
SRAM GX Eagle Lunar MMX Mount |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Marin Speed Concept |
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Headset |
Brompton headset |
FSA No 57, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
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Derailleur Rear |
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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 |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
SRAM DUB MTB 73 |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Assegai, 29x2.5", MAXX TERAA, EXO, Tubeless Compatible |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Assegai, 29x2.5", MAXX TERAA, EXO, Tubeless Compatible |
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Wheel / RIM |
Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth) |
Marin Aluminum Double Wall, 29mm Inner, Sleeved Joint, Disc Specific, 32H, Tubeless Compatible |
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Tube |
Schrader valve |
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