Shimano Tiagra FC-4703 10-Speed Chainring - 39t Asymmetric 110/74 BCD BLK Nut Holder CheckoutTitle=DT Swiss Tubeless Valve - Road Narrow Base } 12 High-output LEDs provide

} 12 High-output LEDs provide 60 LUMENs Rear Rack mounting for optimized visibility STVZO-optimized lens Vivid optics floods bikes surrounding area with light for improved 360 degree visibility E-bike compatible 12V (9V - 13

Avoiding flats are especially important for E-Bikes

} Electronic Controller - AXS SRAM Rocker 2 Button - Eagle AXS

Vendor Sturmey archer Manufacture Number HSB430

Shimano Tiagra FC-4703 10-Speed Chainring - 39t Asymmetric 110/74 BCD BLK Nut Holder CheckoutTitle=DT Swiss Tubeless Valve - Road Narrow Base } 12 High-output LEDs provideShimano chainrings for Tiagra FC 4703 3x crankset features a refined gear shape optimized for HG X chainsCrafted with high strength aluminum for durability and light weight Ring Position Type Middle Tooth Count 39 Drivetrain Speeds 10 Round or Oval Round Chainring BCD 74 Shimano Asymmetric Material Aluminum Color Black Defined Color Black Bcd 110 74 Ring Position Middle