Trek District+ 4 Coaster Lowstep
The District+ 4 is a sleek and capable city e-bike with rugged durability and top-end comfort. Its frame semi-integrates the batteries inside the downtube and comes with four battery capacity options ranging from 400 to 800 Wh, so you can choose what's right for your commute. This District+ features coaster-actuated hydraulic disc brakes for effortless and reliable stopping power. Bosch's new smart system allows your bike to pair with your smartphone for tracking activities, mapping rides and more
*Please note – spec applies to all sizes unless listed separately
Frameset
| Frame | High-performance hydroformed alloy, Removable Integrated Battery, internal cable routing, Motor Armour, post-mount disc |
|---|---|
| Fork | SR Suntour NVX30, coil spring, preload adjuster, 100 mm QR, 60 mm travel |
Wheels
| Hub front | Alloy, CenterLock disc, 100 mm thru axle |
|---|---|
| Hub rear | Shimano Nexus 5-speed internal with CentreLock disc and coaster brake, 32h |
| Rim | Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve |
| Spokes | 14 g stainless steel, black |
| Tyre | Bontrager E6 Hard-Case Lite, reflective strip, 27.5x2.40" |
E-system
| Charger | Bosch standard 4A, 230V, smart system |
|---|---|
| Controller | Bosch Intuvia 100, smart system |
| Computer | Bosch LED remote, smart system |
| Motor | Bosch Performance Line, 250 W, 75 Nm, 20 mph (25 km/h in Europe) |
Drivetrain
| Shifter | Shimano Nexus C7000, 5-speed |
|---|---|
| *Crank |
Size: XS, S, M ProWheel alloy, 170 mm length |
|
Size: L, XL ProWheel alloy, 175 mm length |
|
| Chainring | ProWheel 38T narrow/wide steel, w/alloy guard |
| Cassette | Shimano C7000 sprocket for Nexus, 27T |
| Chain | Shimano HG40, 6/7/8-speed |
| Pedal | Bontrager City pedals |
Components
| Saddle | Bontrager Boulevard |
|---|---|
| Seatpost | Alloy, suspension, 31.6 mm, 300 mm length |
| Handlebar | Alloy, 31.8 mm clamp, 25 mm rise, 630 mm width |
| Grips | Bontrager Satellite Elite, alloy lock-on |
| *Stem |
Size: XS, S, M Bontrager alloy, 31.8 mm clamp, adjustable rise, Blendr-compatible, 85 mm length |
|
Size: L, XL Bontrager alloy, 31.8 mm clamp, adjustable rise, Blendr-compatible, 105 mm length |
|
| Brake | Shimano MT200 hydraulic disc |
| *Brake rotor |
Size: XS, S, M, L, XL Shimano RT10, CenterLock, 160 mm |
|
XS, S, M, L, XL Shimano RTC60, 6-bolt, 160 mm |
Accessories
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