Load Carrying Capacity |
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Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg) |
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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 |
Alpha Gold Aluminum, tapered head tube, internal derailleur & dropper post routing, rack & kickstand mount, Boost141, 5 mm QR |
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Stem |
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Size : XS, S, M - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 50 mm length
Size : M/L, L, XL, XXL - Bontrager Rhythm Comp, 31.8 mm, Knock Block, 0 degree, 60 mm length |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Size : XS - Bontrager alloy, 31.8 mm, 15 mm rise, 720 mm width
Size : S, M, M/L, L, XL, XXL - Bontrager alloy, 31.8 mm, 15 mm rise, 750 mm width |
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Fork |
Steel brazed fork |
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, Boost110, 15 mm Maxle Stealth, 120 mm travel |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Size : XS, S, M - TranzX JD-YSP18, 100mm travel, internal routing, 31.6 mm, 361 mm length
Size : M/L, L, XL, XXL - TranzX JD-YSP18, 130mm travel, internal routing, 31.6 mm, 425 mm length |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
Bontrager XR Trail Comp, nylon lock-on |
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Crankset |
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Size : XS, S, M - SRAM SX Eagle, GXP, 30T steel ring, Boost, 170 mm length
Size : M/L, L, XL, XXL - SRAM SX Eagle, GXP, 30T steel ring, Boost, 175 mm length |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
VP-536 nylon platform |
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Chain |
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SRAM SX Eagle, 12 speed |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
SRAM SX 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 |
Bontrager Arvada, steel rails, 138 mm width |
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Headset |
Brompton headset |
Semi-integrated, loose ball bearing, 1-1/8'' top, 1.5'' bottom |
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Derailleur Rear |
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SRAM SX Eagle |
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Hub Front |
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Formula DC-2241, alloy, 6-bolt, Shimano 8/9/10 freehub, Boost141, 5 mm QR |
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Hub Rear |
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Formula DC-511, 6-bolt, Boost110, 15 mm thru axle |
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Spoke |
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14g stainless steel |
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Cassette |
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SRAM PG-1210 Eagle, 11-50, 12 speed |
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Chainrings |
44T (-12% gearing) |
32T |
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Bottom Bracket |
Square taper bottom bracket |
Truvativ Powerspline, 73 mm, threaded cartridge, 118 mm spindle |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 27.5 x 2.80'' |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Bontrager XR3 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120tpi, 27.5 x 2.80'' |
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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) |
Bontrager Line 40, Tubeless Ready, 28-hole, 40 mm width, presta valve |
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Tube |
Schrader valve |
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