| Drivetrain |
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Brompton 3 speed drivetrain, 177% range |
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| Riding Modes |
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3 Speed (Utility) |
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| Frame |
6061-T6 double butted aluminium, TA, fender mounts,86.5 mm T47 BB shell |
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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| Stem |
Bombtrack ROAM forged aluminium stem, -7° |
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| Handle Bar |
Bombtrack CX-10 drop bar, 31.8 mm, 10° flare |
Mid handlebar |
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| Fork |
Full carbon, TA, 1.1/2'' - 1.1/8'', with fender / cage mounts |
Steel Brazed Fork |
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| Seats |
Seat Clamp : Bombtrack ORIGIN forged aluminium seat clamp, 31.8 mm |
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| Seatpost |
Bombtrack BEECH aluminium seatpost, 27.2 mm x 400 mm |
Extended, Silver (35") |
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| Grip |
Bombtrack COMMAND bar tape |
Push-on Rubber Grips |
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| Crankset |
Bombtrack LYER forged aluminium crank, direct mount interface(SRAM compatible), 30 mm spindle |
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| Pedals |
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Non-folding Composite Pedals |
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| Chain |
KMC X11 chain, 1/2'' x 11/128'', 114L |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
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| Shifters |
MICROSHIFT SB-M110 DUAL CONTROL LEVER 1 x 11 |
Brompton 3 Speed Shifter |
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| Saddle |
Bombtrack COMP saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
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| Headset |
Sealed integrated aheadset, 1.1/2'' - 1.1/8'' |
Brompton Headset |
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| Derailleur Rear |
MICROSHIFT RD-M665M, clutch, medium cage |
Brompton Chain Pusher |
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| Hub Front |
Bombtrack ARC sealed disc hub, 6-bolt disc |
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| Hub Rear |
Bombtrack ARC sealed disc hub, 11-speed, 6-bolt disc |
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| Cassette |
MICROSHIFT CS-HG113 11-speed, 11 - 46 T |
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| Chainrings |
CNC machined aluminium, narrow-wide, 40 T |
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| Sprocket |
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13 Tooth |
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| Bottom Bracket |
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Square taper bottom bracket |
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