This is the Revolution Design Racing Products Ultra Pinion Holder. The RDRP Ultra Pinion Holder is designed to help organize and secure up to 16 pinion gears from 15T to 30T size and helps to keep your valuable gears safe. The holder is CNC machined from a single piece of 7075-T6 aluminum, and features a shiny black finish with laser-engraved logos and markings. Size indicators make it easier to find the pinion you're looking for, and is an incredibly useful feature when using unmarked gears.
Material: Black anodized 7075-T6 aluminum
Suitable For: 15T to 30T pinions with 3.17mm (1/8") shaft