The XT SM-CRM85 chainring uses the same direct mount system as XTR and also features Dynamic Chain Engagement

There are no shims required

The SpeedSync uses Stainless Bearings

While these will work with most drop bars they can only flex so much and won't fit bars with really tight bends

100 Percent Strata 2 Goggles - One Size Fits Most - Red - Red Mirror Lens PLP|Colour The XT SM-CRM85 chainring usesLeading the charge of premium performance at value, the Strata 2 is the essential riding goggle. From trail to track, the Strata 2 offers a near limitless field of view for our top athletes and comfort for the everyday rider. Improved fitment and seal with increased field of view Supports triple post tear offs for secure fitment Ultra thick double layer face foam manages sweat 40mm wide silicone coated strap keeps goggles in place 9 point lens