INDUSTRY NINE | HKMB03 HYDRA - MTN - Rear Bearing Kit (1x61804, 1x15307, 1x152610, 1x15267) HKMB06 SEATPOST: ONE UP DROPPER V3

SEATPOST: ONE UP DROPPER V3

2 - 18307A3 steel bearings

the inserts still play an important part in keeping air in the tyre

The freewheels and drive rings are manufactured from A2 tool steel using precision wire EDM and are designed for maximum durability

We've upped the durability too

INDUSTRY NINE | HKMB03 HYDRA - MTN - Rear Bearing Kit (1x61804, 1x15307, 1x152610, 1x15267) HKMB06 SEATPOST: ONE UP DROPPER V3Hydra MTN 6 bolt mountain and fat bike rear hub replacement bearings. Not compatible with single speed hubs. For SS, use TKMB01 or TKMB03. *Image is representative of a sample bearing kit. Compatible With Hydra 6 bolt mountain rear hubshells HG XD drivers Includes 1 61804 steel bearing 1 15307A5 steel bearing 1 152610A3C3 steel bearing 1 15267A5 steel bearing