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 Rear Hub – 32H / 36H QR & 48H M10 Solid Axle | Sealed Bearin...
Halo MT MT2 15mm Front Hub Bolt Thru Adaptors (NEW) Wheel Spin Doctor II (Pair)
Halo DJ Wideboy Front Hub Adaptor Cups
Spin Bike Pedal Straps,4 PCS Nylon Spin Bike Straps,Adjustable Foot Pedal Straps,Anti-slip Bicycle Pedal Straps,Bicycle Pedal Toe Straps for Exercise Spin Bike and Outdoor Bicycle
4Pcs Bike Pedals Clips Adjustable Toe Strap Nylon Spin Bike Pedal Straps Exercise Bike Anti-slip Straps Universal Replacement Foot Pedal Parts for Exercise Spin Bike and Outdoor Bicycles
Hope Grip Doctor Cycling Bar End Plugs - Orange, Pair
