• Product Type: UBR-23S Dual coil spring with tension adjuster equipped Brake shoe above & below：38-48mm Brake shoe：60mm

• Product Type: UBR-20SR Dual coil spring with tension adjuster equipped Brake shoe above & below：33-53mm Brake shoe：60mm

• Product Type: UBR-21A Brake shoe above & below：36-56mm Brake shoe：60mm

• Product Type: UBR-80RF Brake shoe above & below：32-50mm Brake shoe：60mm

• Product Type: UBR-80AF Brake shoe above & below：32-50mm Brake shoe：60mm