Trek District 4 Midstep 2025

A lightweight Alpha Smooth Aluminium frame with internal cable routing, comfortable, upright geometry and a stagger design. A Gates CDX belt drive with a Shimano Alfine 8-speed internal hub and a Shimano dynamo front hub that powers your lights. Plus, powerful hydraulic disc brakes, mudguards, comfortable ergonomic grips, a MIK-compatible rear rack and wide, stable tyres with reflective sidewalls.

Here's why 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 with lights, mudguards, a kickstand, a lock and a rear MIK 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

SPECS

FRAMESET

Frame: Alpha Gold Aluminum, internal cable routing, flat mount disc, rack & fender mounts, Internal Gear Hub Compatible

Fork: Rigid Aluminium with Lowrider mounts

WHEELS

Hub front: Shimano 3.0 watt dynamo hub

Hub rear: Shimano Alfine S7000, 8-speed

Rim: Bontrager Connection, double-wall, 32-hole, 20 mm width, Presta valve

Tyre: Bontrager H2 Comp, reflective strip, wire bead, 30 tpi, 700x40 mm

DRIVETRAIN

Shifter: Shimano Alfine S7000, 8-speed

*Crank:

Size: S, M | Gates CDX S250, 46T, 170 mm length

Size: L | Gates CDX S250, 46T, 175 mm length

Bottom bracket: VP BC73C, 68 mm, threaded

Cassette: Gates CDX, 22T steel ring

Pedal: slip-proof pedals with reflectors

COMPONENTS

Saddle: Bontrager Commuter Comp

Seatpost: Bontrager alloy, 27.2 mm, 12 mm offset, 330 mm length

Grips: Bontrager Satellite Elite, alloy lock-on

*Stem:

Size: S, M | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 80 mm length

Size: L | Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 90 mm length

Head set: Oversize sealed-cartridge, for internal routing

Brake: Shimano MT200 hydraulic disc

Brake rotor: Shimano RT10, CenterLock, 160 mm

ACCESSORIES

*Light: 

Size: S, M, L | Herrmans H-Trace ECO dynamo LED

Size: S, M, L | Herrmans H-Black MR9, 200 Lumen, 60 Lux, LED

Kickstand: Pletscher Comp Flex 18

Cargo rack: MIK-compatible alloy rear rack, maximum load 25 kg

*Mudguard:

Size: S, M, L | SKS plastic, rear

Size: S, M, L | SKS plastic, front

WEIGHT

Weight: M - 15.50 kg / 34.18 lb

Weight limit: This bike has a maximum total weight limit (combined weight of bicycle, rider and cargo) of 136 kg (300 lb).

The manufacturer reserves the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice. The prices shown are the manufacturer's suggested retail prices.