trek 4 series mountain bike used

• Help Center
• Chat with a Ride Guide
• Retail Store

Reset Password

We will send you an email to reset your password.

Don't have an account? Create an account

Create Account

Already have an account? Sign In

• Favorite your products & save them to your account
• Save a search & get notified when new products drop
• Be first to know about the latest events & promotions

Bike Finder

Results have arrived, trek bikes & framesets for sale - cpo used & new.

Shop certified pre-owned used & new Trek bikes and frames, including the Domane and Checkpoint with The Pro’s Closet. Find reviews, specs our 2024 best-selling Treks list, and prices on Trek Road & Mountain bikes. Read our Trek Road Bike Buyer's Guide . Shop all Trek gear with our End-of-Season Sale, along with bikes & wheels , and more at our best prices yet.

TPC - The Pro's Closet is the leader in buying and selling new & CPO used bikes. Over 150,000+ customers served and 45,000 bikes sold. Talk to an expert  Ride Guide  to find the right Trek bike.

Trek Mountain Bikes

Trek Road Bikes

Trek Gravel Bikes

Trek Frames

Trek Electric Bikes

Used Trek Bikes For Sale

Bikes are meant to be used.

What makes Trek special as a bike manufacturer?

• Innovation : Trek has a history of introducing innovative technologies and designs, such as their OCLV (Optimum Compaction Low Void) carbon fiber frames, IsoSpeed decoupler for enhanced comfort, and the ABP (Active Braking Pivot) suspension system.
• Wide range of products : Trek offers a diverse portfolio of bicycles catering to various riding styles and disciplines, including road, mountain, hybrid, electric, and kids' bikes.
• Quality and craftsmanship : Trek is known for producing high-quality bicycles using premium materials and skilled craftsmanship, ensuring durability and performance.
• Professional cycling presence : Trek sponsors professional cycling teams and athletes, such as the Trek-Segafredo men's and women's road teams, which helps showcase their products at the highest level of competition.
• Environmental and social responsibility : Trek has implemented various initiatives to reduce its environmental impact and promote cycling as a sustainable mode of transportation. They also support cycling advocacy and community outreach programs.
• Extensive dealer network : Trek has a wide network of authorized dealers worldwide, providing customers with access to professional services, support, and a strong brand presence.
• Community and advocacy : Trek actively engages in community events and advocacy for cycling infrastructure and policies, promoting biking as a healthy and environmentally friendly mode of transportation.

Used Bike Buyers Guide: Trek Domane Model History - From TPC's Magazine

Used bike buyers guide & model overview: trek émonda - from tpc's magazine, curated trek bike reviews.