absoluteBLACK SpideRing Oval Direct Mount Chainring Set - 50/34t, Cannondale Hollowgram Direct Mount, Black

absoluteBLACK SpideRing Oval 2x Direct Mount Chainring Sets for Cannondale are incredibly stiff and lightweight. Sold as a set, they are designed for Cannondale Hollowgram cranks, such as SI, SISL, and SISL2. Chainrings have a ramp and recess design to improve shifting performance. Ovality has been optimized for road climbing, with timing of 108 -110.5° after TDC (top dead center).

Specifications:

• Direct Mount Type: Cannondale Hollowgram SiSL
• Tooth Count: 50/34
• Drivetrain Speeds: 11
• Drivetrain Speeds: 10
• Defined Color: Black
• Material: Aluminum
• Ring Position/Type: Inner
• Ring Position/Type: Outer
• Round or Oval: Oval
• Chainline/Hub Compatibility: 130 Hubs
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs > 415 mm Chainstay
• Chainline/Hub Compatibility: 135/142 Road Disc Hubs < 415 mm Chainstay