Drivetrain |
Brompton Wide-range 6 speed drivetrain (2 x 3 speed), 302% range |
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Frame |
Main Frame : Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints
Rear Frame : Hand brazed cold-formed micro-alloy steel tubing |
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Handle Bar |
High Handlebars – Brompton triple butted 6061 aluminium handlebar with shot-peened finish |
ONOFF Helium Carbon 0.2, height: 4.8mm, width: 760mm, 9º backsweep, 0º upsweep, diameter 31.8mm |
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Fork |
Steel brazed fork |
Rockshox SID Ultimate RL 29, 120mm, Charger Race day, Debonair, tapered tube, 15x110mm Boost axle, 35mm tapered alloy rods, 44mm offset. Settings: 2-position TwistLoc remote compression (open / lock), low rebound, air preload |
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Seatpost |
Brompton standard length Chromoly steel tube. Suitable for maximum inside leg 33″/84cm |
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Grip |
Lock-on grips with soft-compound rubber adhered to an engineered core |
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Pedals |
Brompton Folding left hand and non-folding right-hand pedals |
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Shifters |
Brompton 2 and 3 speed Trigger shifters |
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Saddle |
Brompton saddle with integrated carry handle. Incorporates a mount for a Brompton rear light and saddle bag |
Fizik Antares R7 |
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Headset |
Brompton headset |
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Derailleur Rear |
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SRAM XXI Eagle AXS, Type 2.1 needle bearing clutch, cage lock, long carbon cage, 1x12v, X-ACTUATION 1: 1 |
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Hub Front |
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DT 240, Boost 15x110mm, IS 6 bolts |
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Hub Rear |
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DT 240, Boost 12x148mm, EXP 36 pawl system, IS 6 bolt, XD freehub |
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Spoke |
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34T, CNC machined alloy |
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Chainrings |
44T (-12% gearing) |
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Bottom Bracket |
Square taper bottom bracket |
SRAM DUB BSA, sealed bearings, 73mm |
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Front |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Rekon Race 29x2.4, EXO shell, tubeless ready, 120TPI, folding bead |
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Rear |
349 x 35C Schwalbe Marathon Racer. A puncture resistant tyre with a reflective sidewall |
Maxxis Rekon Race 29x2.4, EXO shell, tubeless ready, 120TPI, folding bead |
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Wheel / RIM |
Front-wheel: Double-wall rim, 28 spokes laced to a Brompton front hub.
Rear-wheel: Double wall rim, 28 spoke, Brompton Wide ratio 3 speed internal gear hub with 2 speed external gears (13 and 16 tooth) |
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Tube |
Schrader valve |
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Front |
Brompton Dual Pivot Calipers |
SRAM Level TLM, two-piece caliper, one-piece IS 180mm 6-bolt Centerline rotor, organic pads |
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Rear |
Brompton Dual Pivot Calipers |
SRAM Level TLM, two-piece caliper, one-piece IS 160mm 6-bolt Centerline rotor, organic pads |
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Brake Lever |
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SRAM Level TLM, Direct Link actuation, reach adjust with tools, lever spindle with bushings |
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Features |
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Additional Details |
Folded Size : 645mm (H) x 565mm (W) x 270mm (D) (25.3” x 23” x 10.6”)
Front carrier : Front carrier block adaptor for all types of Brompton luggage
Mudguards : Mudguards with rubberised flap |
Pinions : SRAM XG-1299, 10-50T, 12v
Derailleur hanger : SRAM UDH
Controls - change buttons : SRAM Eagle AXS, 12v
Shank : RockShox Reverb Stealth AXS, diameter 31.6mm, size S: 340x100mm, M: 390x125mm, L / XL: 440x150mm
Power : ONOFF Helium 7075 alloy CNC, for 31.8mm handlebars, rise: +/- 5º, length depending on bike size: S / M: 50mm, L: 60mm, XL: 70mm
Shock absorber : Rockshox SID Luxe Ultimate RLR Debonair, 185x50mm. Adjustments: TwistLock 2 position remote compression adjustment (open / lock), low rebound, air preload. Trunnion top anchor, 22.2x10mm bottom bushings.
Connecting rods : SRAM XX1 Carbon Eagle, Boost, DUB axle, Direct Mount, S: 170mm, M / L / XL: 175mm
Radios : DT Competition, straight pull
Cuffs : Rock Shox Twistloc
Damper adjustment : Light compression, medium rebound, 430 lock, 1 token
Sizes : S: 380mm / M: 420mm / L: 470mm / XL: 510mm
Fork remote control : RockShox TwistLoc Fork + Shock |
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