| 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 |
4130 Double Butted CrMo Tubing and Carrier Bosses, Forged Disc Mount, Internal cables |
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| Stem |
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KHS Aluminum Threadless, 25D, 4-bolt, S:80 mm, M-L:90 mm, XL:100 mm, XXL: 110 mm |
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| Handle Bar |
Mid handlebar |
Aluminum Trekking, 630 mm, 31.8 mm |
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| Fork |
Steel Brazed Fork |
Hi-Tensile Unicrown, Disc, Post mount, Straight Blade |
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| Seatpost |
Extended, Silver (35") |
Aluminum Micro-Adjust, 27.2 mm |
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| Grip |
Push-on Rubber Grips |
Q2 Ergo Lock-On, Dual Density |
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| Crankset |
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Shimano FC-TY301, 48/38/28T w/Chainguard, S-M:170, L-XXL:175 |
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| Pedals |
Non-folding Composite Pedals |
Wellgo Platform w/Non-slip Tread, DU Bearings |
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| Chain |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
KMC Z8.3 |
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| Shifters |
Brompton 3 Speed Shifter |
Microshift TS71 Triggers, 3x8 |
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| Saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
KHS Ultra Comfort, Soft Shell |
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| Headset |
Brompton Headset |
Threadless 1-1/8”, Zero Stack |
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| Derailleur Front |
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Shimano, FD-TY710, 28.6 mm |
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| Derailleur Rear |
Brompton Chain Pusher |
Shimano Altus, M310 |
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| Hub Front |
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KK Aluminum Disc QR23 w/Rubber Seal, Cassette |
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| Hub Rear |
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KK Aluminum Disc QR23 w/Rubber Seal |
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| Spoke |
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14G Stainless Black, 32 x 32 |
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| Cassette |
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Shimano CS-HG31-8, 11-34T, 8-Speed |
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| Sprocket |
13 Tooth |
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| Bottom Bracket |
Square taper bottom bracket |
Cartridge Bearing |
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