The Wolf Tooth Pack Hanger Alignment Kiteasily allows quick adjustments to be made to the derailleur hanger while on the trails or in the workshop. Alignment fixes are quick and intuitive, as you only need to adjust the hanger handle until it is parallel with the indicator rod. By using the bike's axle for reference, you don't need to be concerned with the wheel for making adjustments to the hanger. This new tool has included options for QR and thru axle. And for simple and durable storage, the components of this tool also nest inside of the handle. Available in four options: Thru Axle Kit - works on 12mm thru axle bikes Thru Axle and Quick Release Kit - works on 12mm thru axle and 5mm quick release bikes Quick Release Kit - works on 5mm quick release bikes Quick Release Adapter - add on part to allow the Thru Axle Kit to be used on quick release bikes Wolf Tooth Pack Hanger Alignment Kit Features Quick, easy deployment at the trailhead or workshop with all components ready to go inside the handle ... More info