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 1.0 double butted 6061 alloy, height: 20mm, width: 800mm, 9th backsweep, 5th upsweep, diameter 31.8mm |
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Fork |
Superlight Titanium fork with a threaded headset |
Fox 40 29 Float FIT GRIP2 EVOL Performance, 203mm, air spring, 1-1 / 8 ”tube, 20x110mm axle, 56mm offset. Settings: low compression, low 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 PC1110 11s, 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 I-Fly 2.0 I-Beam, high-density PU foam, Cordura sidewalls |
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Headset |
Brompton Superlight headset |
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Derailleur Front |
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E.13 Vario Compact Adjustable Upper Slider, Alloy Mount for ISCG 05, DMB, Lower Slider compatible with 34-36t |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM GX DH, 7s, mid cage, X-ACTUATION 1: 1 |
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Hub Front |
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e * thirteen Superboost 12x157mm, triple-sealed, 100% machined aluminum, IS 6 bolt, 6º return angle |
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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, 83mm |
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Front |
Schwalbe ONE Black Tyre |
Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, DH Shield reinforced shell, with rigid bead |
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Rear |
Schwalbe ONE Black Tyre |
Michelin DH34 29x2.4, tubeless ready, Magi-X DH compound, DH Shield reinforced shell, with rigid 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 |
Shock absorber : Fox DHX2 Performance Elite, 225x70mm. Settings: low compression, low rebound, spring preload. Trunnion upper anchor, 30x8mm lower bushings
Power : ONOFF Krypton DH CNC FG integrated, 25-30mm adjustable, for 31.8mm handlebar, 6061, 2x6mm spacer
Cuffs : ONOFF Diamond, 1 lock-on, 135mm
Connecting rods : Truvativ Descendant DH, DUB axle, Direct Mount chainring, 165mm
Controls - change buttons : SRAM trigger GX DH 7v, X-ACTUATION 1: 1
Pinions : SRAM PG 720 11-25T, 7s
Radios : e * thirteen custom Hive alloy, tri-butted black, alloy nipples, with nipple washers
Shank : SDG Micro I-Beam SP-751 Alloy, diameter 31.6mm, length 300mm, micro-adjustable
Damper adjustment : ECC010 compression, ECR012 rebound. Spring hardness: (depending on bike size) S = 400 lbs, M = 450 lbs, L / XL = 500 lbs
Sizes : S / M / L / XL 29 " |
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