Drivetrain |
Brompton 4 speed drivetrain, 163% range |
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Frame |
Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame: Superlight Advance rear frame made from Titanium with a replaceable hanger, redesigned suspension block and new 54mm roller wheels |
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Fork |
Superlight Titanium fork with a threaded headset |
RockShox Zeb RC 29, 170mm, Charger, DebonAir, tapered tube, Boost 15x110mm axle, 38mm alloy rods, 44mm offset. Settings: compression down to lockout, rebound, air preload |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
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Chain |
Hollow pin Superlight Advance Chain |
SRAM SX Eagle, 12v, Powerlock |
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Shifters |
Brompton 4 speed trigger shifter |
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Gear |
4-speed gear system |
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Saddle |
Fizik Aliante R7 – a comfortable saddle with lightweight performance from its Composite Carbon Nylon shell |
SDG BEL-AIR 3.0, LPU foam, steel rails |
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Headset |
Brompton Superlight headset |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM SX Eagle, Type 3 needle bearing clutch, cage lock, 1x12v long cage, X-ACTUATION 1: 1 |
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Hub Front |
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Mavic, SuperBoost 12x157mm, ID360 ratchet system, IS 6 bolt |
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Hub Rear |
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Mavic, Boost 15x110mm, IS 6 bolts |
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Spoke |
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32T, CNC machined alloy, X-SYNC 2 |
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Chainrings |
6061 forged aluminium crank with 50T chainring and integrated chainguard |
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Sprocket |
11-13-15-18 Tooth |
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Bottom Bracket |
Square taper bottom bracket |
SRAM DUB BSA, sealed bearings, 73mm |
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Front |
Schwalbe ONE Black Tyre |
Maxxis Assegai 29x2.5WT, tubeless ready, 3C MAXX GRIP compound, DH shell, 60x2TPI, folding bead |
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Rear |
Schwalbe ONE Black Tyre |
Maxxis Dissector 29x2.4WT, tubeless ready, 3C MAXX GRIP compound, DH shell, 60x2TPI, folding bead |
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Wheel / RIM |
Front Wheel: Superlight front wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings and hex key axle
Rear Wheel: Superlight 4 speed rear wheel – Lightweight rim, double-butted spokes and aluminium hub body with sealed bearings, newly developed 4 speed freehub body and hex key axle |
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Features |
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Additional Details |
Folded Size: 645mm (H) x 585mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Chain tensioner: Advance chain tensioner with replaceable hanger mounting
Front carrier: Front carrier block adaptor for all types of Brompton luggage (non-electric)
Mudguards: New curved profile with updated mudguard flaps |
Pinions : SRAM XG-1230, 11-50T, 12v
Derailleur hanger : Mondraker M068
Controls - change buttons : SRAM Trigger X01 Eagle, 12v, X-ACTUATION 1: 1
Shank : ONOFF Internally wired pin, diameter 31.6mm, size S: 337x100mm, M: 387x125mm, L: 425x150mm, XL: 465x170mm
Power : ONOFF Sulfur FG 30mm 0º, forged 6061, for 31.8mm handlebars
Shock absorber : Fox Float-X LV Performance, 205X65mm. Adjustments: two position compression lever, low rebound, air preload. Trunnion top anchor, 22.2x10mm bottom bushings.
Connecting rods :Truvativ Descendant 7K Eagle, SuperBoost, DUB axle, Direct Mount chainring, S / M: 170mm, L / XL: 175mm
Radios : DT Champion, straight rise
Cuffs : ONOFF Diamond, 1 lock-on, 135mm
Damper adjustment :Medium compression, medium bounce, token 0.2
Sizes : S: 380mm / M: 420mm / L: 470mm / XL: 510mm |
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