IBERA IB-PB26 adjustable smartphone holder for stem
for phones with 4.3-5.8" display, fixed attachment to the bike, portrait or landscape mode, material: Nylon/TPE, phone size - (max.) H: 163 mm (6.4") W: 82 mm (3.24") D: 9 mm (0.35"), (min.) H: 129 mm (5") W: 67 mm (2.5") D: 7 mm (0.27")
Install on the headset cap, not instead of it!