Powerful 10-speed Dyna-Sys XT cassette. The Hyperglide front chainring is computer-optimized for extremely fast shifting even at high speeds. This provides more efficient pedaling and better control on the terrain. Six larger rear sprockets are housed in a lightweight metal frame. To reduce weight, the material around the rear sprockets has been thinned and perforated, while maintaining high stability. The chrome-plated surface provides excellent corrosion protection. A locking ring is included for secure installation. Note: The image may differ from the actual product. Technical specifications: - Type: CS-M771 Deore XT - Weight: 323 g - Number of gears: 11-34 - Chain type: HG-X with 10 gears
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