The Flexi Mount has flexible arms that swivel to a 10-40mm mounting range to accommodate most M5 bolt stem sizes. The Flexi Stem Mount includes high-quality M520mm and M525mm steel stem bolts. Compatible with the LED qPro Mount for super quick mounting and dismounting and all GoPro-compatible mounted accessories.Included:x1 Flexi Stem Mountx2 M510mm steel bolts (secures Flexi Mount in position)Steel stem bolts (mounts directly to stem)x2 M520mm, x2 M5*25mmx1 T-nut & screw (secures Go-Pro accessory to Flexi Mount)Key Features:CNC machined aluminiumHighly compatible stem mount with GoPro flangesDesigned to mount on the top or bottom of the stem for optimal light placementIncludes 5mm stem bolts and T-NutsFlexible arms accommodate most head tubesLED qPro Mount and GoPro compatibleWeight: 35g