• TX800 mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice
• Oversize 13-tooth tension and guide pulleys to reduce noise and wear
• Top normal spring for use with Rapidfire shifters
• 8-speed compatible
• For use with 28 to 34 tooth low rear sprockets, total capacity 43 teeth

Occasionally, without notice, manufacturers change product design and/or specifications.