Designed to work in perfect concert with the Rival Rear Derailleur Exact Actuation , it utilizes a professionally engineered cage design with intuitive adjusters for truly unrivaled up shifts and downshifts. The Rival Front Derailleur is standardized for use with both traditional and compact ring sets and is available in braze-on or clamp-band mounting. Product Specifications: Speeds: Double-speed front chainring Weight: 80g braze-on, 102g clamp-band Material: Aluminum / Steel Cage Compatibility: 53/39, 50/36, 50/34, max 16T
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