Gear Shift Pattern |
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Gear Lever : Sram NX Eagle trigger |
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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 |
HPC Carbon Monocoque Advanced Twin Mold Technology, Aluminum 6061 T6 Rear Triangle, ATG, ETC 4-Link, Boost 148, AXH |
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Stem |
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Newmen Evolution 318.4, 31.8 mm |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Newmen Evolution SL 318.25, 780 mm |
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Fork |
Steel brazed fork |
Fox 34 Float Rhythm, 2-Position Sweep-Adjust GRIP Damper, Tapered, 15 x 110 mm, 130 mm |
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Seats |
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Seat Clamp : CUBE Screwlock, 34.9 mm |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
CUBE Dropper Post, Handlebar Lever, Internal Cable Routing, 31.6 mm, 150 mm (125 mm for size S) |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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Crankset |
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Sram X1 1000 Eagle DUB 30T, Boost, 170 mm |
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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 SX Eagle |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
SDG radar |
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Headset |
Brompton headset |
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Derailleur Rear |
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Sram GX Eagle, 12-speed |
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Cassette |
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Sram XG-1275, 10-52T |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Forekaster, EXO, Tubeless Ready, 2.35 |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Forekaster, EXO, Tubeless Ready, 2.35 |
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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) |
Fulcrum Red 55 EM, 28/28 Spokes, 15 x 110 mm / 12 x 148 mm, Tubeless Ready |
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Tube |
Schrader valve |
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