| Drivetrain |
Brompton 3 speed drivetrain, 177% range |
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| Riding Modes |
3 Speed (Utility) |
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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 |
True Temper double-butted CroMo, custom tubing configuration, Shinola custom laser-cut dropouts, Internal brake and gear routing, rack and fender eyelets |
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| Stem |
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Polished alloy, 1 1/8" +/- 6º rise |
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| Handle Bar |
Mid handlebar |
Shinola Alloy, 55º backsweep, 580 mm width, 25.4 mm clamp |
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| Fork |
Steel Brazed Fork |
Double-butted CroMo, Shinola custom cast fork crown, rack and fender eyelets |
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| Seatpost |
Extended, Silver (35") |
Polished alloy, 27.2 mm x 350 mm |
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| Grip |
Push-on Rubber Grips |
Shinola leather w/alloy grip clamps, 13 mm |
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| Crankset |
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FSA, F. Gimondi, 44T ring |
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| Pedals |
Non-folding Composite Pedals |
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| Chain |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
Shimano, 1/2" x 3/32" |
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| Shifters |
Brompton 3 Speed Shifter |
Shimano Nexus Revo 3-speed |
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| Saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
Shinola leather, copper rails and rivets |
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| Headset |
Brompton Headset |
Polished alloy, 1 1/8" |
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| Derailleur Rear |
Brompton Chain Pusher |
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| Hub Front |
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Shimano Nexus 3-speed disc, Silent Clutch |
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| Hub Rear |
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Shimano Deore disc, 32º, bolt-on |
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| Spoke |
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DT Swiss Champion, 14g, stainless |
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| Sprocket |
13 Tooth |
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| Bottom Bracket |
Square taper bottom bracket |
Shimano, cartridge, square taper |
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| Front |
Schwalbe Marathon Racer |
Continental Contact Reflex, 700 x 32C, w/reflective strip |
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| Rear |
Schwalbe Marathon Racer |
Continental Contact Reflex, 700 x 32C, w/reflective strip |
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| Wheel / RIM |
Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket
Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub |
Sun CR-18, 32º, one-eyelet, Presta valve, polished silver |
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| Tube |
Schrader Valve |
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