Specialized S-Works Ares Shoe Black 39W MPFN-286931045 AM mode is optimized for

AM mode is optimized for a wider ratio cogset with a 32T - 34T low gear

Future Shock for an ultra-smooth ride

Tooth Count 30 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Round or Oval Oval Defined Color Black Direct Mount Type Direct Mount CINCH Ring Position/Type Chain Retaining Single Ring Chainring BCD Direct Mount CINCH Offset 3 Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum

} Crank Arm Bolt Kit M15/M22 Aluminium Self-Extracting Isis Black Qty 2

Specialized S-Works Ares Shoe Black 39W MPFN-286931045 AM mode is optimized forThe 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