Smoother Rotation. Faster Corner Speed.
Upgrade your XRAY X4 with the 58mm ECS BB Drive Shaft Set, engineered for maximum efficiency and precision handling. Featuring a ball-bearing inner assembly, this advanced driveshaft dramatically reduces friction for smoother steering response and improved corner speed — giving you the ultimate edge on the track.
Precision Engineering by XRAY
Built for professional performance, the ECS BB (Ball-Bearing) design minimizes joint wear, delivers more consistent power transfer, and enhances overall drivetrain smoothness. Ideal for competitive touring racers seeking razor-sharp control and acceleration through every turn.
Features:
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Ball-bearing inner assembly for ultra-smooth rotation
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Reduces friction for faster cornering and improved stability
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Increases drivetrain efficiency and steering precision
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Durable, high-quality materials for long-lasting performance
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Genuine XRAY Factory Team upgrade
Includes:
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(1) 58mm ECS BB Drive Shaft Set (unassembled)
Note:
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Must be used with XRAY Gear Differential BB CVD Outdrives (XRA304972) – sold separately
Compatibility:
XRAY — The Art of Performance.
