Full CNC one-piece molding, lightweight aluminum full CNC process, strong rigidity, high hardness, stable structure, no deformation under severe stepping, greatly improving durability.94+96BCD disc shape, single disc system makes it unnecessary to install front pull out, left finger, medium and discs, part of the wire tube, light weight.Anti-drop chain positive and negative tooth design, one positive negative tooth arrangement, make the chain and tooth shape more fit, effectively reduce the chain jitter, and maintain the severe working state to keep the chain from falling.Compatible with M4000 Haomeng and other cranksets, the surface is anodized and hardened, with strong wear resistance and no rust; lightweight design.Cool appearance, is a good helper for your modification.Installation Notes:1. The BCD of the toothed plate is 94/96. The friend who purchased it carefully determines that his crank is 96BCD or 94BCD (the diameter of the circle formed by the center points of the four disc nail holes is 96 mm or 94 mm), 't make a mistake , otherwise it will not be installed.2. The screw holes of this type of chainring are designed without sinking grooves. The screw can directly use the three-disk and two-disk screws of the chainring to be modified, and there is no need to purchase a single-disk screw.Specifications: 94+96BCDNumber of teeth: 36TOuter diameter: 153mmNet weight: 66gcolor:Black:Aluminum Package Contents:1 x tooth plateOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.