Small parts

* High-performance Ultegra rotor * Ice-Tech stainless steel braking surface with aluminum core * Enhanced Freeza technology with larger fins to maximize heat dissipation * Consistent braking performance * Center-Lock mount * Weight: 128 g (160 mm), 108 g (140 mm)

* First Dura-Ace rotor designed for the demands of road racing* Consistent braking performance, even on long descents and mountain passes* Ice Tech: an aluminum core and stainless steel braking surfaces improve system cooling while preserving durability* Freeza technology with deep fins and black surface treatment for maximum heat dissipation*...