• Designed for chain retention under the most abusive conditions
• Tested for all 1x drive-train applications: Gravel, Cyclocross, Mountain bike, and Road
• Built to resist the derailed chain of a world tour sprinter powering under load
• CNC Machined from 6061-T6 Aluminum (no plastic parts)
• Weight: 60.8 grams (excluding braze-on adapter clamp)
• Optimized for round 36T to 52T Chain Rings
• Not compatible with oval chain rings
• Fully adjustable for height, center-line, and angle
• Optimized for 11 and 12 spd drivetrains