Hope Tech Oval Spiderless Retainer Ring: Boost

• Direct mount retainer ring designed specifically for Hope's chainset
• Saves weight without need for a separate spider
• Able to run a broader range of smaller chainring sizes
• 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 9, 10, 11 and 12 speed set-ups 
• Available in 6 different colors
• 12% Ovality
• 113 deg clocking
• This ring is boost-compatible/specific; see the other oval ring offering for non-boost applications 

Note:  The individual Black image is the actual boost-specific ring.  It has "Boost" lettering on it.  All other rings are the non-boost rings for illustration purposes only - but all colors are available for the boost setup and will have the "Boost" lettering on the every ring ordered in this offering.