8TEN Spindle Blade Belt Kit for Cub Cadet MTD Troy Bilt XT1-LT50 XT2-LX50 TB2350. Forged directly from the belief that better products for Lawn Mowers, Chainsaws, and all other Outdoor Power Equipment is possible, 8TEN Parts combines attention to detail and a “Get The Job Done Right” attitude. Our high-quality control standards and premium OEM Specification manufacturing materials has created a new standard in the OPE Replacement Parts Industry.