Alloy CNC Screw Mountain Bike Crank Cover Screws Lengthen the Fixing Bolt for -M9100 Internal Screw

Brand new and high quality. Fine workmanship and perfect style. Can enhance stability while avoiding slippery teeth. Although the aluminum alloy material is lengthened the weight is the same as the original one. The inner screw has been improved and the length is 10MM longer than the original one allowing the screw to lock the shaft better. Weight:10g For -M9100. Colour: Black Material: aluminum alloy Package Contents: 1 x internal screw Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.