Front Hub:

1)Model:KF-A271SB

2)Weight:112g

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-F372SB-S10

2)Weight:276g

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)Standard Road Hub

2)Aero Spoke Hole Available

3)Smooth Outlooking