Shimano's Track Dura-Ace Hi-Flange Hubs build up into stiff, fast spinning wheels that want to sprint right out off the line. Stainless steel bearings and Borozon treated bearing races minimize drag for maximum efficiency and speed. You get your choice of single or double-sided cog threading.
|Option||Barcode||Manufacturer's Part Number||Vendor Number|
|32 hole / Single-side threading||00689228015678||IHB7600BR2SO||JBI-38328|
|36 hole / Single-side threading||00689228015708||IHB7600AR2SO||JBI-37149|