Helix Plus Direct Mount Chainring 30T e*thirteen S3-Cat-Accessories-RacksYakimaBikeSnow&Water-BikeRoofMounted 360° rotatable when mounted

360° rotatable when mounted

5 mm (3/8") in diameter and 200 mm (7

Active Ventilation: Zip thigh vents with mesh inserts allow you to regulate your temperature on the fly

Brake detection - Automatically highlights the rear light for 3 seconds when braking to alert drivers behind you

low profile

Helix Plus Direct Mount Chainring 30T e*thirteen S3-Cat-Accessories-RacksYakimaBikeSnow&Water-BikeRoofMounted 360° rotatable when mountede*thirteen Helix Plus Chain ring 30T Direct Mount 52 55mm Flip Flop Alloy Black The Helix Plus Direct Mount Chainring is a direct OEM replacement, engineered with our advanced M4 narrow wide tooth profile for maximized chain retention, reduced noise, and system wear reduction. Compatible with e*thirteen Helix, TRS, LG1, and XCX Direct Mount cranks, this chainring is available in sizes 30T, 32T, and 34T, constructed from 7075 T6 Alloy for reliable