Mk1 (earlier hubs) have offset bearings with 2 different sized spacers: Disc Side: 28mm & Non-Disc side: 18mm. Spin Doctor Front adaptor cones to convert the front hub between 9mm QR, 15mm and 20mm. Note: There are 2 types of 20mm cones.
Halo Spin Doctor MT Front Disc Hub (32h or 36h) Axle options QR BOLT THRU (NEW)
Halo Spin Doctor REAR Hub 36h Shimano Compatible 9 10 11 Speed Sealed BLACK NEW
Halo MT MT2 15mm Front Hub Bolt Thru Adaptors (NEW) Wheel Spin Doctor II (Pair)
(Pair of) Halo T2 Disc Wheels 26" (White) Spin Doctor (Axle Options) MTB (NEW)
Bicycle Tool Sets - Spin Doctor set
