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 |
Surly Ice Cream Truck, 100% Surly 4130 Chromoly steel. ED coated. Triple-butted main triangle. TIG-welded |
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Stem |
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Promax, 31.8mm
Stem Length: 90mm (XL)
Stem Angle: 7° (XL) |
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Handle Bar |
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Salsa Rustler without logo
Width: 780mm (XL) |
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Fork |
Superlight Titanium fork with a threaded headset |
Surly Ice Cream Truck, 1-1/8" straight steerer with tapered straight blade, 4130 Chromoly. 483mm axle to crown, 47mm offset. 51mm IS front standard disc mount. 150mm x 15mm thru axle dropouts (axle included).
Fork Length: 483mm (XL)
Fork Rake: 47mm (XL) |
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Seats |
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Seat Tube Length: 521mm (XL)
Seat Tube Angle: 73° (XL) |
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Seatpost |
Brompton Standard Chromoly steel tube – gloss black. Suitable for maximum inside leg 33″/83cm |
2-bolt 30.9mm
Clamp: Stainless 33.1 collar, Black |
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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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Crankset |
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Race Face AEffect with DM30t Steel Ring
Crank Length: 175mm (XL) |
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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 |
KMC X12 NP/BK
Chainstay Length: 440mm (XL) |
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Shifters |
Brompton 4 speed trigger shifter |
Shimano SLX SL-M7100 |
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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 |
WTB Volt 142 |
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Headset |
Brompton Superlight headset |
Cane Creek 40 |
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Derailleur Rear |
Patent-pending direct mount 4 speed derailleur |
Shimano SLX RD-M7100 12-Speed |
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Hub Front |
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150x15mm, Novatec, 32h, Thru-Axle |
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Hub Rear |
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197x12mm, Novatec, 32h, Thru-Axle, with Shimano Microspline freehub |
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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 |
Race Face 100mm |
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Front |
Schwalbe ONE Black Tyre |
Surly Bud & Lou, 4.8", 120tpi, Tubeless Ready |
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Rear |
Schwalbe ONE Black Tyre |
Surly Bud & Lou, 4.8", 120tpi, 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 |
Rims: Surly My Other Brother Darryl, 80mm with speedholes |
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Tube |
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Head Tube Angle: 68° (XL)
Head Tube Length: 125mm (XL)
Top Tube Length, Actual: 623mm (XL)
Top Tube Length, Effective: 660mm (XL) |
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