The Bolt Hardware Pro Pack Fastener Kit For Beta 350-500 RR 4T 2013-2025 is part of the latest performance motocross, enduro and quad hardware range from Bolt. Fastener upgrade kit replaces dull, mismatched Beta fasteners with dimpled head flange bolts that have a bright zinc finish and improved hex tool engagement. Upgraded shoulder bolts replace most bushings and Allens. Comprehensive kit covers engine, body work, bar clamps, triple clamps, front axle clamps, sub frame, sprocket & rotors, radiators, chain adjusters, chain guide and slides, brakes and other systems. Contents labelled for accurate placement. To fit: BETA 450 RX 2024-2025 BETA 350-500RR 4T 2013-2025 Manufacturer part number: BTPP-4T View all Bolt Hardware. View all Bolt kits.