M400 Rear Derailleur 10-spd (Overlength)
RD-M400 Rear Derailleur 10-spd
(Overlength Cage) Solid-performing, Shimano-compatible rear derailleur. Compatible with cassettes up to 42/40t.
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Features:
• Overlength Cage • 10/11-speed • Shimano-Compatible • Responsive and reliable parallelogram push-rod design • Aluminum outer link • Composite pulleys with bearing • Weight: 305g |