Koozer 450 Road Bike Rim Brake Front Hub 9*100 20Holes, Black

>Material: Hub body: AL6061

                  Axle: AL7075

                  Endcap: AL7075

                  Cassette body: AL7075

>Spoke holes: 20

>Gauge:14G

>Spokes interface: J-bend

>Sealed bearings: front 2 pcs(6802*2)+ rear 4 pcs(6902*2+6802*2)

>Axle system: 5×100+5x130mm QR

Brake interface: Non (rim brake/ C caliper )

>Weight: front 90g