| 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 |
Series 3 4130 Butted and Formed CrMo, 27.5+ Wheels, Boost 148 x 12 mm, Drop In Headset, Internal Cable Routing, 148 x 12 mm E-Thru Axle, 73 mm Threaded BB |
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| Stem |
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60 mm Marin 3D Forged Alloy |
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| Handle Bar |
Mid handlebar |
Marin Mini-Riser, 6061 Double Butted Aluminum, 28 mm Rise, 780 mm Width, 5º Up, 9º Back |
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| Fork |
Steel Brazed Fork |
Fox 34 Performance Fork, 120 mm of travel, gloss black with custom decals |
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| Seatpost |
Extended, Silver (35") |
KS LEV Integra SI, Southpaw Lever, Size S 125 mm Travel, All Other Sizes: 150 mm Travel |
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| Grip |
Push-on Rubber Grips |
Marin Single Clamp Locking |
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| Crankset |
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Shimano Deore XT Hollowtech II, 32T, Boost Spacing |
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| Pedals |
Non-folding Composite Pedals |
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| Chain |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
KMC X11L |
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| Shifters |
Brompton 3 Speed Shifter |
Shift Lever : Shimano Deore XT 1x11-Speed |
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| Saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
WTB Volt Race |
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| Headset |
Brompton Headset |
FSA Orbit, NO.42/ACB. C-40-ACB, Sealed Cartridge Bearings, 1 1/8" x 1 1/2” |
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| Derailleur Rear |
Brompton Chain Pusher |
Shimano Deore XT Shadow Plus 11-Speed |
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| Hub Front |
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Forged Alloy, 148 x 12 mm, Alloy Axle, Quad Sealed Cartridge Bearings, 6-Bolt Disc, 32H, XD Driver |
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| Hub Rear |
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Forged Alloy, 110 x 15 mm, Sealed Cartridge Bearings, 6-Bolt Disc 32H |
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| Spoke |
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14 g Black Stainless Steel |
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| Cassette |
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e*thirteen TRS Plus Cassette 11spd, 9-46T |
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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 |
WTB Ranger TCS Fast / Light, 27.5 x 2.8", Tubeless Compatible, Folding Bead |
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| Rear |
Schwalbe Marathon Racer |
WTB Ranger TCS Fast / Light, 27.5 x 2.8", Tubeless Compatible, 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 |
WTB i40 Scraper, 40 mm Inner, TCS Technology, Tubeless Compatible |
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| Tube |
Schrader Valve |
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