K-EDGE Wahoo Bolt Sport Handlebar Mount, 31.8mm, Black The K-EDGE's CNC machined aluminum quality mount for the price-conscious cyclist. The Sport mount has been raced by the pros and will get the job done and costs the same or less than much lower-quality plastic mounts. It fits 31.8mm round bars, and features a one-piece lower arm with a two-bolt upper clamp. ?Made in USA. Lifetime Warranty ?CNC Machined 6061-T6 Aluminum mount ?Fits 31.8mm Handlebars ?Anodized Color- Black. Laser-etched K-EDGE logo ?Hidden Two-bolt mounting design ?NOT combo (camera/light underneath) compatible ?Replaceable Garmin or Wahoo co-polymer plastic insert is designed to break in a crash to protect the tabs on the back of the computer body ?Lifetime Guarantee against material or manufacture defects. Damages due to abuse or crashing excluded.