E*thirteen Direct Mount Guidering M Chainring

- Direct Mount Guidering for Quick Connect compatible cranks\n- Dual width 'M' tooth profile engages the chain securely even at extreme angles\n- 7075-T6 aluminum construction optimized for all chain guide systems to prevent chain jamming, 49mm chainline\n- Requires spider lockring removal tool (EV-8550)\n- Compatible with any TRS series crank and spiderless LG1 series cranks