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 |
Advanced-Grade Composite front and rear triangles, 135 mm Maestro suspension, flip chip |
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Stem |
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Giant Contact SL 35 |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Giant Contact SLR Trail, composite, 35 |
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Fork |
Steel brazed fork |
Fox 36 Performance Elite, 150 mm, GRIP2 damper, 15 x 110 Kabolt, 44 mm offset, custom tuned for Giant |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Giant Contact Switch dropper with remote, 30.9 |
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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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Truvativ Descendent 6k Eagle, DUB Boost, 30t |
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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 |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
SRAM GX Eagle |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Giant Romero SL, SST rails |
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Headset |
Brompton headset |
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Derailleur Rear |
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SRAM GX Eagle |
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Hub Front |
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Giant TRX-2 29 WheelSystem, Boost |
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Hub Rear |
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Giant TRX-2 29 WheelSystem, Boost |
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Spoke |
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Giant TRX-2 29 WheelSystem, DBL technology |
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Cassette |
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SRAM XG-1275 Eagle, 12-speed, 10 x 52 |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
SRAM DUB, press fit |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Minion DHF, tubeless, 29 x 2.5, WT, 3C, MaxxTerra, EXO, TR |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Dissector, tubeless, 29 x 2.4, WT, 3C, MaxxTerra, EXO, TR |
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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) |
Giant TRX-2 29 WheelSystem, 30 mm inner |
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Tube |
Schrader valve |
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