JT Sprockets - Rear Steel Stock Item:JT Sprockets Rear OE Steel T40 #520 JTR1478.40 and ultimate wearing comfort

and ultimate wearing comfort

Max Horsepower: 205 HP

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Reinforced side knobs for cornering stabili

and you can choose to level up even higher by adding the SEESOFT™ CE-Level 2 back protector to offer inconspicuous yet highly effective impact resistance

JT Sprockets - Rear Steel Stock Item:JT Sprockets Rear OE Steel T40 #520 JTR1478.40 and ultimate wearing comfortJT Rear Sprockets are manufactured using only the finest grade of super hard, ultra durable, high carbon C49 steel. This steel has been tempered using JTs heat induction technology to achieve material hardness that last up to 6 times longer than the best aluminium sprockets. No other aftermarket rear steel sprocket is made from this high carbon C49 material most use weaker C45 steel. The heart of JT Sprockets and their durability, is the material used