| 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 |
Full Unidirectional Carbon Fiber Frame, Naild R3ACT – 2 Play Suspension Technology, 27.5" Wheels, 150 mm Travel, 148 mm Boost Rear Spacing, Bolt On Thru-Axle |
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| Stem |
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Marin 3D Forged Alloy, 35 mm |
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| Handle Bar |
Mid handlebar |
Marin Mini-Riser, 6061 Double Butted Aluminum, 25 mm Rise, 780 mm Width, 5º Up, 9º Back |
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| Fork |
Steel Brazed Fork |
RockShox Pike RC 27.5”, 150 mm Travel, Compression and Rebound Adjustment, Solo Air Spring, 110 x 15 mm Boost Spacing, Maxle Stealth, 46 mm Offset |
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| Seatpost |
Extended, Silver (35") |
KS LEV Integra Dropper Post, Southpaw Lever, Size S 120 mm Travel, All Other Sizes: 150 mm Travel, 30.9 mm |
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| Grip |
Push-on Rubber Grips |
Marin Locking |
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| Crankset |
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SRAM Descendant 6K Aluminum, Direct Mount 12-Speed 32 T, 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 |
SRAM NX Eagle 12 Speed |
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| Shifters |
Brompton 3 Speed Shifter |
Shift Lever : SRAM NX Eagle 12 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. 42/47/ACB/S-4, Sealed Cartridge Bearings, 1 1/8"x 1 1/2” |
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| Derailleur Rear |
Brompton Chain Pusher |
SRAM GX Eagle 12-Speed |
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| Hub Front |
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Forged Alloy, 148 x 12 mm, Quad Sealed Bearings, 6-Bolt Disc, 32H |
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| Hub Rear |
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Forged Alloy, 110 x 15 mm, 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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SRAM XG-1275 12-Speed, 10-50T |
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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 Trail Boss 27.5 x 2.6", Tri-Tech Triple Compound, Fast Rolling, Light Casing with Slash Guard, TCS Aramid Bead, Tubeless Compatible |
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| Rear |
Schwalbe Marathon Racer |
WTB Trail Boss 27.5 x 2.6", Tri-Tech Triple Compound, Fast Rolling, Light Casing with Slash Guard, TCS Aramid Bead, Tubeless Compatible |
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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 |
Stan's NoTubes Sentry S1, 32 mm Inner, Pinned Joint, BST Technology, Tubeless Compatible |
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| Tube |
Schrader Valve |
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