Sidi Prima Road Shoes - Mens Black/Black 50 Model=DUB Road-Wide Non-Threaded Bottom Bracket The inside of the waistband

The inside of the waistband is faced with mesh for comfort and the effective transport of moisture away from the skin

5>1-1/8" alloy CSU assembly

Color Black Defined Color Black ISO Diameter 584 / 650b / 27

Tooth Count 38 Round or Oval Round Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Direct Mount Type Direct Mount SRAM Defined Color Black Ring Position/Type Single Ring Position/Type Chain Retaining Single Ring Offset 3 Chainring BCD Sram Direct Mount Color Black Material Aluminum Material Aluminum Chainline/Hub Compatibility 141/148 Boost Hubs

Sidi Prima Road Shoes - Mens Black/Black 50 Model=DUB Road-Wide Non-Threaded Bottom Bracket The inside of the waistbandSidi Prima Road Shoes Mens Black Black 50. The Sidi Prima is designed for the modern rider. The Prima is easy to wear and adjust thanks to its Firmor closure and lightweight upper built to reduce foot fatigue. Its low profile carbon nylon Aerolite Sole is engineered for efficient power transfer for sprinting with enough flex and comfort for long rides. The Single Tecno 3 System creates a perfect balance between the shoes internal and external side