Samox 323ASS Chainring Set - 50/39/30t 130/74 BCD Aluminum Outer Ring Steel Middle/Inner Ring BLK CheckoutSpec= Three Bolt Styles in Lengths 8 to 30mm 2 Color Oilslick Defined Color

2 Color Oilslick Defined Color Multi-Color Reach 33 Rise 16 Steerer Clamp Diameter 1-1/8" Stem Type Front Load

Cassette Body Type Single Cog Driver Defined Color Black Hub/Brake Compatibility Rim Brake ISO Diameter 406 / 20" BMX Rear Axle 14mm Threaded x 110mm Tire Type Clincher Valve Schrader Wheel Size 20"

Tooth Count 36 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

Flat Protection TreadColor BlackWeight 290Defined Color BlackISO Width (mm) 35ISO Diameter 622 / Road / 29"Tire Intended Use RoadTire Diameter 700cTire Bead FoldingLabeled Size 700 x 35Tire Type Tubeless Ready ClincherPSI 65

For installation of SRAM DUB cranks into Cannondale PF30A frames with 83mm BB shell width

Samox 323ASS Chainring Set - 50/39/30t 130/74 BCD Aluminum Outer Ring Steel Middle/Inner Ring BLK CheckoutSpec= Three Bolt Styles in Lengths 8 to 30mm 2 Color Oilslick Defined ColorSamox 323ASS Chainring Set 50 39 30t 130 74 BCD Aluminum Outer Ring Steel Middle Inner Ring Black. Samox chainring sets for use with various cycling disciplines. Chainring bolts sold separately TECH SPECS Color Black Ring Position Type Outer Ring Position Type Middle Ring Position Type Inner Tooth Count 50 Tooth Count 39 Tooth Count 30 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Chainring BCD 130 Chainring BCD 74 Material Aluminum