DirtyBike 520 X-Ring Final Drive Chain for Sur-Ron Ultra Bee – Low Drag, Long Life Performance Chain

Maximize power transfer and durability with the DirtyBike 520 X-Ring Chain for Sur-Ron Ultra Bee, engineered for high-torque electric dirt bikes and aggressive off-road riding.

Built for riders pushing limits in hard enduro, trail, and race conditions, this low-drag X-ring chain reduces friction while dramatically increasing service life compared to traditional O-ring chains.

X-Ring Advantage Over O-Ring Chains:

• Reduced drivetrain drag for improved throttle response and efficiency
• Twist-style X-ring seal minimizes friction vs compressed O-rings
• Dual sealing surfaces retain grease longer and block contaminants
• Less wear + heat buildup under high load conditions
• Proven to last up to 2x longer than standard O-ring chains

Built for Electric Performance:

Electric motorcycles like the Sur-Ron Ultra Bee deliver instant torque—this chain is designed to handle it. Reinforced construction and precision sealing make it ideal for riders who demand reliability under load.

Key Features:

• 520 pitch final drive chain for Sur-Ron Ultra Bee
• X-ring sealed design for low friction and long life
• High-strength construction for electric motor torque
• Pre-lubricated for optimal performance
• Includes master link for easy install

Perfect For:
Sur-Ron Ultra Bee riders upgrading from stock chains or replacing worn drivetrain components for better efficiency, longevity, and performance.

Size Guide