Drivetrain |
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Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
Breezer butted chromoly steel, BSA threaded BB , Apex disc mount 135 mm QR |
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 |
Breezer B-Road, 3D-forged 6061 stem body, +/-6° |
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Handle Bar |
Oval Concepts 325, 6061 alloy, 31.8 mm clamp, 125 mm drop, 25° flare, 4° sweep |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
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Fork |
Chromoly disc, 1 1/8", QR with rack, fender & side bottle mounts |
Steel brazed fork |
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Seatpost |
Breezer setback, 6061 alloy, 27.2 mm diameter |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
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Grip |
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Lock-on grips with soft-compound rubber adhered to an engineered core |
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Crankset |
Breezer 2-pc w/hollow axle, 46/30T |
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Pedals |
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Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
KMC X9 |
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Shifters |
Shimano Sora, 2x9-speed |
Brompton 2 and 3 speed Trigger shifters |
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Saddle |
WTB Volt Sport, steel rail |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
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Headset |
FSA 1 1/8" Threadless, 6.5 mm aluminum top cover |
Brompton headset |
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Derailleur Front |
Shimano Acera T3000 |
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Derailleur Rear |
Shimano Deore M592, long cage |
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Cassette |
Shimano HG, 11-36T, 9-speed |
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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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Front |
WTB Riddler Race, 700 x 45c, wire bead |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
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Rear |
WTB Riddler Race, 700 x 45c, wire bead |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
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Wheel / RIM |
WTB STP i23 TCS disc, tubeless compatible, Formula sealed bearing hubs, 14g SS spokes, 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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