Ausla Bike Helmet Mirror, Aluminum Alloy with 360 Degree Adjustment, Flat Design for M4000 M590 SLX XT Cranksets

Details

• [Flat Mirror]Accurately judge the distance of vehicles with a flat mirror design, enhancing your cycling safety.
• [360 Degree Adjustment]Easily adjust the mirror to view behind you while keeping your on the road ahead.
• [Convenient Attachment]Features quick nylon buckles for effortless installation, ensuring stability during rides.
• [User-Friendly Operation]Install and adjust the mirror on either side of your helmet without complicated steps.
• [Versatile Design]Compatible with M4000 M590 SLX XT and other hollow one-piece cranksets for widespread use.