Hope's Oval Retainer Chainring has a narrow/wide tooth configuration designed for 1x10 and 1x11 set-ups without the need of a chain guide. The Oval shape allows you to take advantage of the "dead spots" in a pedal stroke, making you ride more efficiently.
Features:
12% Ovality and 113 deg clocking
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
The narrow/wide chainring is designed to retain the chain without the need of a chain device
Designed to suit cranks with 104PCD 4 bolt patterns
Designed to run with conventional 9spd, 10spd or 11spd set-ups
Available in black, silver, red, blue, orange and purple
Available in 32 and 34 tooth
Weight from: 41g