1 unit = 1 pulley
Material: aluminum anodized black
Profile: HTD5M
Width: for 20mm wide belts
Number of teeth: 68
Comes with longer bolts to fit your rockstar hub
Only fits for MBS rockstar II hubs
How to install:
1) Deflate your tire
2) Loosen the bolts
3) Press the pulley in the hub (might need a hammer)
4) Use the longer bolts
5) Inflate your tire