Front Hub:

1)Model:KF-A281CB 

2)Weight:94g

3)Sealed Bearings:2

4)Spoke Holes:16 / 20

5)Gauge:14G

6)Axle:9*108mm

7)Axle Material:AL7075

Rear Hub:

1)Model:KF-F282CB-S10

2)Weight:272g

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)Specially Machined & Patented Spoke Holesl

2)Excellent Outlooking

3)High / Low Flange Carbon Hub