The Renthal SR4 chainrings are legendary in their stiffness and longevity. The 5mm thick Ultralite chainring uses an I-Beam section tooth support bed, for the highest possible stiffness at the lowest possible weight.

Details:

• Precision CNC machined to extremely tight tolerances
• High strength 7075-T6 aluminum alloy provides excellent durability
• Computer aided Ultralite design enables the ultimate combination of strength and lightness
• Hard anodised surface coating for increased longevity
• Single speed, 8, 9 and 10 speed compatible
• 104 mm bolt circle diameter
• Weight: 38 g (32t version)

Note: This is an exemplary illustration, number of teeth differs according to selection.