Extralite UltraRear SX Rear:28 Hole Large laser cut grooves remove

Large laser cut grooves remove heat which eliminates "gassing" which causes the dreaded brake fade on long descents

59grams of smooth plush comfort

the Kysrium SLR are ideal

Independant adjustment of the top guide bottom guide and the ISCG mount

Extralite UltraRear SX Rear:28 Hole Large laser cut grooves removeBoth internal and external bearings are ABEC 5's and high tech cnc'ing provide some of the smoothest and most gorgeous looking hubs in the industry. 30T Titanium pawls provide very precise engagement helping out with sprinting or climbing duties. For such a ridiculously light hub, these are the key to some of the stiffest and lightest wheels available, the specific axle ends increase the interface to the dropout giving a larger clamping surface area