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 : S - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 60 mm length
Size : M - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 70 mm length
Size : M/L, L - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 80 mm length
Size : XL - Bontrager Elite, 31.8 mm, Blendr compatible, 7 degree, 90 mm length |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
Bontrager alloy, 31.8 mm, 5 mm rise, 720 mm width |
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Fork |
Steel brazed fork |
RockShox Judy SL, Solo Air spring, TurnKey lockout, tapered steerer, 46 mm offset, 100 x 5 mm QR, 100 mm travel |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
Size : S - Bontrager alloy, 31.6 mm, 12 mm offset, 330 mm length
Size : M - Bontrager alloy, 31.6 mm, 12 mm offset, 360 mm length
Size : M/L, L, XL - Bontrager alloy, 31.6 mm, 12 mm offset, 400 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 : S, M - Shimano Deore M5100, 30T steel ring, Boost (52 mm chainline), 170 mm length
Size : M/L, L, XL - Shimano Deore M5100, 30T steel ring, Boost (52 mm chainline), 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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KMC X10, 10 speed |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
Shimano Deore M4100, 10 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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Shimano Deore M5120, long cage |
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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-20, alloy, 6-bolt, 100 mm ThruSkew |
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Spoke |
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14g stainless steel |
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Cassette |
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Shimano Deore M4100, 11-46, 10 speed |
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Chainrings |
44T (-12% gearing) |
32T |
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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 |
Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20'' |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Bontrager XR2 Comp, wire bead, 30 tpi, 29 x 2.20'' |
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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 Kovee, double-wall, Tubeless Ready, 28-hole, 23 mm width, presta valve |
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Tube |
Schrader valve |
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