For those looking to hunt that next PB

One cartridge fills 26 x 4

the sleek design is still fetching

34mm inside diameter shell with reverse threading on the drive side

It’s safe on all surfaces

BAR FLY Race Direct Race Flipper Computer Mount - Black demo For those looking to huntThe Bar Fly Race Flipper is an aluminum accessory mount for GoPro compatible bases, including Trek Bontrager BLENDR and 2021 Cervelo. The Race Flipper bolts directly to a stem mounted base, putting your computer front and center with no handlebar interference. It can be "flipped" up or down depending on the size of your computer and cable clearance. #BFRFB 553 The Race Flipper comes with a Garmin computer head installed, plus heads for 5 other popular