1.5 Step Down Headset - Low Stack

Description
Full stainless steel bearings (replacable)
 Split crown race
Common parts throughout the range
All parts available as spares and fully rebuildable 
Steel head doc bolt on the 1.5" step down
Total stack height: 13mm 
To run alongside the conventional 1 1/8 threadless headset
The bearings themselves are STAINLESS STEEL and are replaceable
The cups, taper ring and crown race (which is now split for easy installation and removal) are all machined aluminium 
Sealing is achieved through an adjustable taper ring cover and integrated rubber seal
The bearings also incorporate their own sealing and being made from stainless steel resist corrosion and its by-products much better than a conventional steel bearing
An aftermarket crown race is also available which has 3mm of extra height built into it, which again can be used to help with clearance