| Drivetrain |
Brompton 3 speed drivetrain, 177% range |
-- |
|
|
| Riding Modes |
3 Speed (Utility) |
-- |
|
|
| 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 |
Size Specific Design 6061 aluminum with fast back rear triangle, 1 1/8” head tube, internal cable routing, chain stays disc brake mounts, 34.9mm seat tube, kickstand mount, replaceable derailleur hanger, fender/rack eyelets and ring lock mount eyelets. |
|
|
| Stem |
-- |
Jamis Trekking, 3D forged alloy, 15˚ rise, Length-60mm (15-17”), 90mm (19-23”) |
|
|
| Handle Bar |
Mid handlebar |
Jamis Riser bar, double-butted aluminum, 25.4 x 10˚ sweep x 20mm rise x 640mm (15”), 660mm (17-23”) |
|
|
| Fork |
Steel Brazed Fork |
-- |
|
|
| Seatpost |
Extended, Silver (35") |
Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin |
|
|
| Grip |
Push-on Rubber Grips |
ERGO Type Grip |
|
|
| Crankset |
-- |
Forged alloy crank with chain guard, 48/38/28T, 170mm |
|
|
| Pedals |
Non-folding Composite Pedals |
Platform style |
|
|
| Chain |
6061 forged aluminium crank with 44T chainring and integrated chainguard |
KMC Z7 |
|
|
| Shifters |
Brompton 3 Speed Shifter |
Shiftlevers : Shimano Rapid Fire SL-EF500, 21-speed |
|
|
| Saddle |
A Line saddle with black rails 147mm width
Composite seat clamp and rear frame clip in matt black finish |
Jamis Touring with SL cover |
|
|
| Headset |
Brompton Headset |
Internal Cup, threadless, 1 1/8” |
|
|
| Derailleur Rear |
Brompton Chain Pusher |
Shimano TY300 rear and TY510 top swing front |
|
|
| Cassette |
-- |
Shimano CS-HG200, 7-speed, 12-32T |
|
|
| Sprocket |
13 Tooth |
-- |
|
|
| Bottom Bracket |
Square taper bottom bracket |
VP sealed cartridge, 68 x 122.5mm |
|
|