INDUSTRY NINE | MKMB01 Hydra2 - MTN - Full Bearing Kit - 15mm Front Hub - XD/HG/SS 42 mm Ventil Minimum valve stem length: 10

Minimum valve stem length: 10 mm

Hydra2 is the pinnacle of hub technology

6” tires

New air piston for reduced friction

This combination pack is for users who need the protection and support in the rear of their bike but less in the front

INDUSTRY NINE | MKMB01 Hydra2 - MTN - Full Bearing Kit - 15mm Front Hub - XD/HG/SS 42 mm Ventil Minimum valve stem length: 10Hydra2 full bearing kit for hubsets with a 15mm axle front hub and rear hubs with an XD, HG, or SS freehub Compatible With Hydra2 hubsets with 15mm axle front hub and XD HG SS freehub Includes 4 61903 steel bearings 1 152610A3C3 steel bearing 1 15267A5 steel bearing