these caster and steering blocks are a direct-fit upgrade that helps maintain consistent steering response on your B7

HPI Nitro Firestorm RTR

delivering speed and style in every chase scene

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Traxxas 10979 32-Tooth Heavy-Duty Differential Gear Raider Parts these caster and steering blocksTraxxas 10979 32 Tooth Heavy Duty Differential Gear Strengthen your drivetrain with this genuine Traxxas 32 tooth heavy duty differential gear. Built to handle high torque power and hard landings, it's a durable upgrade over the stock gear, helping prevent stripping under stress. Genuine Traxxas option part 32 tooth differential gear Heavy duty construction Direct fit installation