Double chainrings (2x) is supported and requires a long cage (SGS) rear derailleur with no more than a 12t difference in front chainrings (with an 11-46 cassette)

riding mowers and more

3 position switch becomes a true high-speed compression (HSC) adjuster with little low-speed impact

In typical Shimano style

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 6mm Non Boost - Round - Black - 9-12 Speed - 32T PDP|PLP|Brake Rotor Type Double chainrings (2x) is supportedKeep that chain in place where it should be with a Burgtec Thick Thin Chain Ring. Designed with a proven thick thin tooth profile for improved chain retention. Who's this item for: Riders who use 1x drivetrains and are looking for superior chain retention as well as durability. Weight: 0. 08g Pros: Wide range of tooth options. Works for 9, 10, 11, and 12 speed setups. Great build quality. Cons: Oval options not available in all mounting types.