(Black)Aluminum Alloy Mountain Bike Bicycle Stem Extender Handlebar Stem BJ

Feature: \n 1. 100% new high quality\n2. Made of high-strength CNC machined 6061 T6 aluminum alloy for higher strength and durability\n3. Installed between the handlebar and the front fork, the installation is simple, just connect the front fork\n4. Easy to use, the height of the handlebar is adjustable, and the fork can extend up to 35mm\n5. Suitable for long-distance riders to travel \n\nSpecification: \nFeatures:\n\n--\n\n100% new high quality.\n\n--\n\nMade of high-strength CNC machined 6061 T6 aluminum alloy for higher strength and durability.\n\n--\n\nInstalled between the handlebar and the front fork, the installation is simple, just connect the front fork.\n\n--\n\nEasy to use, the height of the handlebar is adjustable, and the fork can extend up to 35mm.\n\n--\n\nSuitable for long-distance riders to travel.\n\n--\n\nSuitable for bicycles, mountain bikes, BMX, folding mats.\n\n--\n\nThe valve stem and the impeller are in the same direction, and the ten clamping bolts of the v: