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 |
Scalpel LAB71, Series 0 Carbon construction, 120mm travel, Proportional Response Suspension and Geometry, FlexPivot Chainstay, full internal cable routing, 73mm BSA, 1.5" headtube with 1-1/8" upper reducer/internal cable guide, 148x12mm thru axle, 55mm chainline, UDH, post-mount disc – 160mm native |
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Stem |
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SystemBar XC-One Flat, carbon integrated bar/stem |
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Handle Bar |
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SystemBar XC-One Flat, carbon, integrated bar/stem, internal cable routing, 5° upsweep, 8° backsweep, 760mm width, -6° stem, 1-1/8" clamp |
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Fork |
Superlight Titanium fork with a threaded headset |
Lefty Ocho 120 Carbon, 120mm, Chamber Damper, OppO Spring System, tapered steerer, 50mm offset, TwistLoc Ultimate remote dual lockout |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
RockShox Reverb AXS, 31.6, 125mm (S), 150mm (M-XL) |
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Grip |
Superlight lock-on grips with precision ground lightweight foam adhered to ultrathin engineered core weighing just 42g per pair |
RockShox Smooth Silicone |
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Crankset |
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SRAM XX SL T-Type, 34T |
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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 XX SL, T-Type, 12-speed |
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Shifters |
Brompton 4 speed trigger shifter |
SRAM AXS T-Type Ultimate Pod Controller |
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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 |
Prologo Dimension NDR, Tirox rails |
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Headset |
Brompton Superlight headset |
Acros ICR |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
SRAM XX SL Eagle AXS, T-Type |
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Hub Front |
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DT Swiss Lefty, 6-bolt |
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Hub Rear |
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DT Swiss 180 Ratchet EXP 36, centerlock, XD driver |
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Spoke |
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DT Swiss Aerolite straight pull (F) / Aerolite & Competition straight pull (R) |
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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 73mm MTB Wide, Ceramic |
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Front |
Schwalbe ONE Black Tyre |
Maxxis Rekon Race WT, 29x2.4", EXO Protection, tubeless ready |
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Rear |
Schwalbe ONE Black Tyre |
Maxxis Aspen WT, 29x2.4", EXO Protection, tubeless ready |
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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 |
DT Swiss XCR 1200 Spline, carbon, 30mm inner width, hookless, TSS tubeless ready |
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