The subject of the offer is: RK 428HSB/088 standard open drive chain with a clasp (product code: RK 428HSB/088 7l250703 ) Intended use: Explorer Bullet 50 Years: 2006-2018 The chain fits the original gear ratios of the vehicles. If the sprocket size in your vehicle has been changed, please select the chain according to length.Technical data:Size: : 428Length: : 88 Number of linksSeal type: : UnsealedManufacturer: : RKType: : HSBVersion / Type: : OpenStrength: : 2450 kgColor of outer plate: : SteelColor of inner plate: : SteelType of connecting link: : ClaspRK HSB:Reinforced version of chains unsealed entry-level. 428HSB chains are intended for use in low power and capacity motorcycles, i.e. up to 200cc. Properly selected materials and precision of workmanship make this chain an ideal solution for drivers who care about quite long mileage, without having to spend too much money on its purchase.Detailed parameters in the 'Technical data' tab.