It's right for you if...
You’re looking for a city bike that has it all – style, speed and super-nice parts. You want a hip, high-end bike with an amazing drive train and loads of ride-ready accessories.
The tech you get
A lightweight Alpha Smooth Aluminium frame with a comfortable upright geometry and a stagger design, a Gates belt drive with a Shimano 8-speed internal hub and a Shimano dynamo front hub that powers your lights. Plus, powerful hydraulic disc brakes, mudguards, comfortable ergonomic grips, an adjustable stem, MIK-compatible rear rack and wide, stable tyres with reflective sidewalls.
The final word
District 4's sleek, streamlined look lets you hit the town in style. Plus, every ride you take will be filled with fun, thanks to high-end parts like the quiet Gates belt drive and the smooth-shifting Shimano Alfine internal hub.
favorite_borderWhy you'll love it
- The Gates belt drive system is more durable than a standard chain, virtually maintenance-free and almost silent while you're riding
- The premium-quality Shimano Alfine internal hub gives you a clean look, effortless shifting and a wide gear range
- It comes equipped with lights, mudguards, a kickstand and a rear rack so you're ready to ride right from the start
- This bike is exceedingly versatile and capable of everything from leisurely cruises to weekday commutes
- When your bike is dependable, you can spend less time worrying and more time enjoying the ride
The Gates CDX belt drive system is more durable than a standard chain, virtually maintenance-free and almost silent while you're riding.
Shimano Nexus hub dynamo
By building the Nexus dynamo in the front hub, we use less sensitive external parts. Not only does it look better, it is also safer and more reliable.
Herrmans H-Black MR8 light
The MR8’s long and even light pattern gives you excellent near-field illumination without dark spots. Side windows provide additional peripheral lighting. The MR8 delivers strong light output – up to 180 lumens, 60 Lux.
Tough Bontrager Hard-Case tyres help keep punctures from slowing you down.
MIK rear rack
Our MIK-compatible racks make it a piece of cake to secure any MIK accessory. Click it on, and you’re off!
The Alfine hub combines superior quality with reliable shifting in a 8 speed hub gear with a large range.
Shimano hydraulic disc brake
Shimano hydraulic disc brakes ensure that you come to a stop no matter what the circumstances are, so you can feel safe even when you're riding at high speeds.
*spec applies to all sizes unless otherwise noted
|Frame||Alpha Smooth Aluminium, internal cable routing, belt compatibility, post-mount disc|
S, M, L
S, M, L
S, M, L
|Hub front||Shimano 3.0 watt dynamo hub|
|Hub rear||Shimano Alfine S7000, 8-speed|
|Rim||Bontrager Connection, alloy, double-wall, 32-hole, Schrader valve|
|Tyre||Bontrager H2 Comp, reflective, wire bead, 30 tpi, 700x40c|
|Shifter||Shimano Alfine S7000, 8-speed|
Gates CDX S250, 46T, 170 mm length
Gates CDX S250, 46T, 175 mm length
|Bottom bracket||VP BC73C, 68mm|
|Cassette||Gates CDX, 22T steel ring|
|Saddle||Bontrager Commuter Comp|
|Seatpost||Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length|
|Handlebar||Alloy, 31.8 mm clamp, 25 mm rise, 630 mm width|
|Grips||Bontrager Satellite Elite, alloy lock-on|
Bontrager alloy, 31.8 mm, Blendr-compatible, 7-degree, 80 mm length
Bontrager alloy, 31.8 mm clamp, Blendr-compatible, 7-degree, 90 mm length
|Head set||1-1/8" threadless, sealed cartridge bearings|
|Brake||Shimano MT200 hydraulic disc|
|Brake rotor||Shimano RT10, CenterLock, 160 mm|
S, M, L
Herrmans H-Trace ECO dynamo LED
S, M, L
Herrmans MR8, 180 lumen, 60 lux
|Kickstand||Rear mount, alloy|
|Weight limit||This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).|
Sizing & fit
Proper bike fit is essential for best performance and comfort. Any size and geometry measurements shown on trekbikes.com are for general comparison purposes only. To find your perfect fit, visit an authorised retailer, where an expert skilled at sizing will help you find the appropriate bike and size for your individual needs.
155.0 - 165.0 cm
5'1.0" - 5'5.0"
72.0 - 78.0 cm
28.3" - 30.7"
165.0 - 175.0 cm
5'5.0" - 5'8.9"
77.0 - 83.0 cm
30.3" - 32.7"
175.0 - 186.0 cm
5'8.9" - 6'1.2"
82.0 - 88.0 cm
32.3" - 34.6"
All measurements provided in cm unless otherwise stated.
|Frame size letter||A — Seat tube||B — Seat tube angle||C — Head tube length||D — Head angle||F — Bottom bracket height||G — Bottom bracket drop||H — Chainstay length||I — Offset||J — Trail||K — Wheelbase||L — Standover||M — Frame reach||N — Frame stack|