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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Handle Bar |
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ONOFF Sulfur 0.2, double butted 6061 alloy, height: 4.8mm, width: 740mm, 9º backsweep, 0º upsweep, diameter 31.8mm |
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Fork |
Superlight Titanium fork with a threaded headset |
RockShox Judy Silver TK 29, 100mm, TurnKey, Solo Air, tapered tube, 9x100mm axle, 30mm steel rods, 46mm offset. Adjustments: 2-position PopLock remote compression (open / lock), 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 |
Mondraker XC series, 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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Formula MST148S-4SB, Boost 12x148mm, sealed bearings, IS 6 bolt |
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Hub Rear |
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Formula DC20LW, 9x100mm, cone bearings, IS 6 bolt |
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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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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 PG-1210, 11-50T, 12v
Derailleur hanger : Mondraker M068
Controls - change buttons : SRAM Trigger SX Eagle, 12v, X-ACTUATION 1: 1
Shank : ONOFF Helium Carbon 0-R VFLEX, diameter 27.2mm, length 400mm
Power : ONOFF Sulfur, 6061 T6 Alloy, for handlebar 31.8mm, rise +/- 7º, size S / M: 60mm, L: 80mm, XL: 90mm
Connecting rods : SRAM GX Eagle, Boost, DUB axle, Direct Mount, S: 170mm, M / L / XL: 175mm
Radios : CN inox round
Cuffs : ONOFF Diamond, 1 lock-on, 135mm
Damper adjustment : Firm compression, light bounce, token 0.2
Sizes : S: 395mm / M: 430mm / L: 470mm / XL: 520mm
Fork remote control : RockShox PopLoc |
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