Renthal 520 R3 13/50 drive kit - 485371

• the proposed set has original gear ratios
• the reinforced X-Ring type chain is made of extremely strong steel
• SRS seal used provides longer life than the standard O-ring seal
• high-carbon alloy steel pins, solid bushings and rollers provide increased resistance to fatigue
• shot-blasted and internally chamfered links ensure the highest possible fit with the sprocket
• thanks to its construction the chain is extremely resistant to stretching
• specially designed for supercross and motocross bikes
• rear sprocket is made entirely from ultra-light aluminum alloy 7075 T6, which is 66% lighter than steel
• the sprocket has been CNC-machined to achieve the highest possible manufacturing precision
• teeth designed with special technology that allows them to clean themselves
• anodized surface finish provides an integral coating to prevent corrosion
• front sprocket made of specially developed steel
• extremely light, hardened and tempered to provide the highest combination of strength and hardness
• sprocket has been CNC-machined to achieve the highest possible manufacturing precision

• SRS reinforced chain + clasp Renthal 520 R33 120 links / gold-black
• Renthal Standard steel front sprocket 292-520-13P 13 teeth
• Renthal Ultralight aluminum rear sprocket 224U-520-50GPSI 50 teeth

Note: Some kits come with a slightly longer chain than recommended by the manufacturer to allow the user to use a different gear ratio. In this case, the chain simply needs to be shortened accordingly.