7075 aluminium, CNC machined

Hard anodized black finish for ultimate endurance

Exclusive OCP system allows independent chainring optimalisation

Compatible with all 104/64/ 4 arm crank sets

Available chainrings: 23/33/44 (Standard - fits all 104/64 mm 4 arm crank sets)
Special mtb Q-Rings: 23-33-45 (designed for XTR M-960), 23-33-44 (designed for XTR M-970)
Weight: 138 g