Birzman Y-Grip S Hex Ball End 4/5/6mm Tubeless Gen 1 hubs feature a

Gen 1 hubs feature a two-piece axle system

Shaft Type: Smooth

up to 30 hours on DRL alone

Replacement straight pull spokes for Zipp 88 (Front) and 188 (Rear) Hubs

Birzman Y-Grip S Hex Ball End 4/5/6mm Tubeless Gen 1 hubs feature aProduct Description The Y Grip S features rotary sleeves that allow the tool to rotate freely around the centre point, facilitating operation and enhancing user efficiency. The tool is also equipped with a magnetic panel that enables attachment onto metallic surfaces for an easy reach. Features: Material High Polymer, S2 steel 4 5 6mm hex ball end Size 152 x 133 x 18. 3mm Weight 84g Sizing Information Size Std. Country of Origin Taiwan