| Drivetrain |
Brompton 3 speed drivetrain, 177% range |
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| Riding Modes |
3 Speed (Utility) |
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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 |
Unidirectional Carbon Beyond Road Platform, 1 x Drivetrain Specific, 700c x 45 mm/650B x 50 mm Compatible, Flat Mount Disc, 142 x 12 Thru-Axle, Internal Dropper Post Routing, Internal Housing Routing, Mudguard and Rear Carrier Mounting, Plentiful Gear Mounts |
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| Stem |
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Marin 3D Forged Alloy |
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| Handle Bar |
Mid handlebar |
Marin Butted Alloy, Flat Top, Compact 12º Flared Drop, Flat Top |
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| Fork |
Steel Brazed Fork |
Marin Full Carbon w/ Taper Steerer, 12 mm Thru-Axle, Flat-Mount Disc, Fender Eyelets |
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| Seatpost |
Extended, Silver (35") |
TranzX YSP11 Dropper Post, 105 mm Travel, 27.2 mm |
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| Grip |
Push-on Rubber Grips |
Marin Shock Absorbing Tape |
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| Crankset |
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FSA Gossamer Pro, Megatooth 42T Chainring, BB386EVO Alloy Spindle |
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| Pedals |
Non-folding Composite Pedals |
Commute Platform |
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| Chain |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
KMC X11 |
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| Shifters |
Brompton 3 Speed Shifter |
Shift Lever : Shimano GRX G X 8010, 1 x 11-Speed, Integrated Dropper Lever |
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| Saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
Marin Beyond Road Concept Elite |
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| Headset |
Brompton Headset |
FSA Orbit IS, Sealed Cartridge Bearings, 1 1/8” x 1 1/2” |
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| Derailleur Rear |
Brompton Chain Pusher |
Shimano GRX Shadow w/ Clutch |
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| Hub Front |
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Forged Aluminum Alloy, XD Driver, 6-Bolt Disc, 32H |
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| Hub Rear |
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Forged Aluminum Alloy, 6-Bolt Disc, 32H |
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| Spoke |
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Double Butted Stainless |
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| Cassette |
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SunRace 11-Speed XD, 10-42T |
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| Sprocket |
13 Tooth |
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| Bottom Bracket |
Square taper bottom bracket |
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| Front |
Schwalbe Marathon Racer |
Schwalbe G-One Performance, 700C x 40, Folding Bead |
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| Rear |
Schwalbe Marathon Racer |
Schwalbe G-One Performance, 700C x 40, Folding Bead |
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| Wheel / RIM |
Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket
Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub |
Marin Aluminum Double Wall, 21 mm Inner, 21 mm Tall, Disc Specific, Tubeless Compatible |
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| Tube |
Schrader Valve |
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