Drivetrain |
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Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
28", ultra lite AL-6061 tubing
Sizes : 44/48/52/56 cm |
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 |
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Stem |
BGM Pro, multiposition 10°/25°, clamp diameter: 31.8 mm |
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Handle Bar |
BGM Pro, riserbar, backsweep: 15° |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
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Fork |
BGM Trekking rigid alloy fork, alloy steerer, disc |
Steel brazed fork |
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Seats |
Ergon ST10 |
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Seatpost |
BGM Comp |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
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Grip |
BGM Comfort, Ergo, double density, clamp version |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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Crankset |
Shimano FC-T521, 48/36/26t, with chaincover |
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Pedals |
Trekking alloy |
Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Shimano CN-HG54 |
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Shifters |
Shimano Deore, SL-T6000, 3x10-speed, rapidfire plus-shifter |
Brompton 2 and 3 speed Trigger shifters |
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Saddle |
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Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
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Headset |
BGM Comp, A-Headset, semi-integrated, 1 1/8" |
Brompton headset |
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Derailleur Front |
Shimano Deore, FD-T6000 |
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Derailleur Rear |
Shimano Deore XT, RD-T8000, Shadow |
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Hub Front |
Shimano FH-M4050, centerlock, disc, quick release |
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Hub Rear |
Shimano dynamo hub, DH-3D37, centerlock, disc, quick release |
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Spoke |
stainless, black |
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Cassette |
Shimano CS-HG500, 11-32t |
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Chainrings |
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44T (-12% gearing) |
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Bottom Bracket |
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Square taper bottom bracket |
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Headlamp |
B&M Avy N Plus, 40 Lux, LED, standlight |
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Taillamp |
B&M Toplight 2 C Plus, LED, standlight |
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Front |
Schwalbe Marathon Almotion, Raceguard, reflective stripe, 50-622
Tubes: Schwalbe SV19B Light |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
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Rear |
Schwalbe Marathon Almotion, Raceguard, reflective stripe, 50-622
Tubes: Schwalbe SV19B Light |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
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Wheel / RIM |
Rims : BGM Pro X15, disc, 32h |
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) |
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Tube |
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Schrader valve |
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