Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
SRAM GX/NX Eagle drivetrain |
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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 |
130 mm travel, BallisTec Carbon front triangle, SmartForm C1 Alloy swingarm, Proportional Response Tuned, Ai offset drivetrain, ISCG05, PF30, Post mount brake, tapered headtube |
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Stem |
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Cannondale 3, 3D Forged 6061 Alloy, 1-1/8", 31.8, 0° |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Cannondale 3 Riser, 6061 Alloy, 15mm rise, 8° sweep, 4° rise, 780mm |
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Fork |
Steel brazed fork |
Fox Float Performance 34, 140 mm, Grip Damper, Sweep adj., 15x110, tapered steerer, 51mm offset |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Cannondale DownLow Dropper, internal routing, 31.6, 125mm (S), 150mm (M-XL) |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
Fabric Funguy Locking Grips |
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Crankset |
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Truvativ Stylo 6K DUB, 30T, Ai offset |
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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, 12-speed |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
SRAM NX Eagle, 12-speed |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Fabric Scoop Shallow Sport, steel rails |
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Headset |
Brompton headset |
Integrated, 1-1/8 to 1.5", sealed angular contact bearings |
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Derailleur Rear |
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SRAM GX Eagle |
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Hub Front |
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Formula 15x110 |
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Hub Rear |
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Formula 12x148 w/ HG driver 12x148 |
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Spoke |
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DT Swiss Champion |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
SRAM DUB PF30 MTB83 |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Minion DHF 29 x 2.5" WT, Dual compound, EXO puncture protection, tubeless ready |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis High Roller II 29 x 2.3", Dual compound, EXO puncture protection, tubeless ready |
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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) |
Stan's NoTubes ARCH S1, 32h, tubeless ready |
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Tube |
Schrader valve |
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