Bike details

Overview

Key information split into simple groups.

Bike summary

  • Frame Aluminum
  • Wheels 700c
  • Groupset Nexus, SRAM
  • Suspension Rigid
  • Drivetrain Internally Geared Hub
  • Brakes Rim

Parts list

Components

Main components, grouped by system.

Bike components

Frame

Frame

Alpha Platinum Aluminum

Suspension Fork

Chromoly/aluminum

Drivetrain

Shift Levers

Shimano Nexus, 7 speed

Cassette

18T

Crank

SRAM FC

Pedals

VP 608

Wheels

Rims

Shimano dynamo front hub, Shimano Nexus 7 rear hub; aluminum rims

Tires

Bontrager H2 Plus, reflective, 700x32c

Brakes

Brakes

Shimano IM45 roller brake w/aluminum lever

Cockpit

Stem

Bontrager Race, quill

Handlebar

Aluminum

Headset

VP MH-312AT

Seat

Saddle

Selle Royal Viper

Seatpost

Bontrager SSR

Fit data

Geometry

Numbers for sizing and ride feel.

Size50cm55cm60cm
Wheels700700700

About this model

ST720 DK completes the Trek St720 model. Trek launched 11 bikes of this model so far. Check out the entire range from 2012 of this model, by clicking this link.

Safety

Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.

General Urban bikes average price

According to our math, the average price for a trustworthy General Urban bike is 499$. However, paying less money than this amount doesn’t mean that you couldn’t get a great General Urban bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.

Overview of components

Fork material

When it comes to the fork, this bike has an aluminum one, which is a lighter material. However, it is not as tough, nor durable as steel is.

Wheels

As for the wheels, Trek ST720 DK 2012, has a 700c aluminum model. There is no doubt, that 700c wheels are very popular on all road bike models. However, while they give you great speed and control, these wheels are not so bump-friendly.

Brakes

For your safety, it is important to have quality breaks on your bike. Trek ST720 DK has Rim brakes installed. Rim brakes deliver an average performance overall. However, they are not nearly as effective as hydraulic brakes are.