Retainer Chainring has a narrow/wide tooth configuration designed for 1x10 and 1x11 set-ups without the need of a chain guide The narrow/wide chainring is designed to retain the chain without the need of a chain device Quieter drivetrain and less drag CNC machined 7075-T6 aluminium provides the perfect blend of lightweight and strength Compatible with 9spd, 10spd and 11spd set-ups Hard anodised finish makes them ultra durable and increases longevity Available in black only 110BCD 5 Arm fitting Weights: 38T 62g, 40T 77g, 42T 90g, 44T 105g
