Hope Boost Oval Direct mount Retainer ring has a narrow/wide tooth configuration designed for 1x10, 1x11 and 1x12 set-ups without the need of a chain guide. Available in 6 different colours, and here in Black , the 12% Ovality and 113 deg clocking of this chainring improve pedal efficiency and traction.
Features
- Oval direct mount retainer ring to suit our cranks
- Saves weight without need for a seperate spider
- Able to run a broader range of smaller chainring sizes
- Boost version
- Compatibility : 10, 11 and 12 speed
- 12% Ovality and 113 deg clocking
- The narrow/wide chainring is designed to retain the chain without the need of a chain device
- Colour Black
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