Aircraft Grade Aluminum Construction - lightweight yet strong aluminum material provides long lasting durability and reliable load support Wide Wheel Compatibility - designed to fit 29er and 700c wheels while also accommodating most standard bike wheel sizes Simple Structural Design - minimal frame layout improves strength and reduces complexity for long term reliability Lightweight Build - reduced overall weight helps maintain bike performance while adding functional cargo capability Stable Cargo Platform - rigid rack structure ensures secure load carrying for panniers and light touring gear Classic Proven Design - original rack concept built for long term dependability and consistent performance over decades Universal Fit Application - adaptable mounting design works across a wide range of bicycle frames and setups

Materials: Aircraft Grade Aluminum Construction Wheel Compatibility: 29Er And 700C And Most Standard Sizes Mount Type: Rear Frame Mount System Load Type: Panniers And Light Touring Gear Structure: Rigid Cargo Support Frame Design Origin: Original 1975 Jim Blackburn Design Weight Class: Lightweight Aluminum Build Durability: High Strength Long Term Use Construction Intended Use: Touring Commuting And Utility Riding Warranty: Lifetime Warranty