SHIMANO XTR FD-M980 10 Speed Triple Front Wheel Derailleur (Top Swing) Adaptable clamp means one size fits all for 28.6, 31.8, 34.9 and multi-pull allows top or bottom cable pull Set screws are angled outward for easier adjustment on some full suspension designs Specific 10 speed cage design Cage profiled for more tire clearance Multi-Access bolt for easily securing cable fixing bolt