: The industry leader for Certified Pre-Owned bikes. Every bike undergoes a 141-point inspection and includes a 30-day money-back guarantee, providing more security than private marketplaces like Pinkbike.
: A massive global marketplace that connects buyers with local bike shops across the country, allowing you to browse inventory from multiple retailers in one place. Comparison of Key Features (2026) Specialization Key Benefit Competitive Cyclist High-end / Boutique Expert custom builds and premium component selection. Jenson USA Components & Value 60-day return policy and frequent sales. The Pro's Closet Inspected Used Bikes 141-point mechanic inspection on all "Certified" listings. BikesOnline Direct-to-Consumer best place to buy mountain bikes online
: Best for premium brands like Yeti Cycles , Santa Cruz , and Ibis . They are known for high-touch customer service and "Ready to Ride" shipping where bikes arrive mostly assembled. : The industry leader for Certified Pre-Owned bikes
: Ideal for beginner-to-intermediate riders. While their selection is smaller, they carry reliable brands like Cannondale and Salsa , and members earn 10% back in annual dividends. Comparison of Key Features (2026) Specialization Key Benefit
: A top choice for value-conscious riders, offering a price-match guarantee and a team of "Gear Advisors" to help with technical questions.
The best place to buy a mountain bike online depends on whether you are looking for , affordable entry-level models , or inspected pre-owned gear . Leading retailers for 2026 include Competitive Cyclist for custom builds, Jenson USA for value, and The Pro's Closet for certified used bikes . Top Online Mountain Bike Retailers