Shimano CD800 Chain Guide

• Ensure stable drivetrain
• Optimized plate design for new generation chain
• Easy adjustment by screw
• Lightweight
• Assumed Rear Sprocket Teeth: 10-45T, 10-51T
• Back Plate Material: resin
• Chainline: 52mm
• Top Gear Teeth: 30-38T
• Mount: D-type, direct mount