Front Hub:

1)Model:KF-AS01CB 

2)Weight:87g

3)Sealed Bearings:2

4)Spoke Holes:20 / 24

5)Gauge:14G

6)Axle:9*108mm

7)Axle Material:AL7075

Rear Hub:

1)Model:KF-FS12CB-S10

2)Weight:245g

3)Sealed Bearings:4

4)Spoke Holes:20 / 24

5)Gauge:14G

6)Axle:10*140mm

7)Axle Material:AL7075

8)Cassette Body:AL7075

Feature:

1)Superb Carbon Fibre Hubs-Straight Pull

2)Aero Spoke Hole Available

3)Bearing Smoothness can be adjusted by tighten or loosen side caps