Specialized S-Works Ares Shoe White 39 MFPN=4728100 }SRAM X-Sync Pulley Assembly Fits

}SRAM X-Sync Pulley Assembly Fits NX Eagle 12-Speed Derailleurs

61 Platform Thunderdome Wheel Size 700c Defined Color Black

}Nothing delivers more power

46cm 50cm and 54cm widths

The larger 14-tooth X-SYNC lower pulley easily facilitates 11- to 50- and 10- to 50-tooth cassette capacity and also adds to NX Eagle's overall smooth-pedaling feel

Specialized S-Works Ares Shoe White 39 MFPN=4728100 }SRAM X-Sync Pulley Assembly FitsThe all new S Works Ares 2 is the ultimate shoe for racers looking for the most positive, locked in feel without sacrificing comfort. Engineered with our Body Geometry methodology for power, comfort, and pedaling precision delivering a 7 watt power increase while reducing forefoot pressure by 44%. The S Works Ares 2 is the pinnacle of race footwear redefined. Body Geometry Last All New Body Geometry last reduces forefoot pressure by 44%. Compatible