Maximize your Surron's performance with this essential drive shaft upgrade bundle, combining a stainless steel middle shaft pulley and aluminum alloy center shaft sleeve. Specifically designed for Surron Light Bee X/S/X160/X260 models, this professional-grade combo delivers superior power transfer and drivetrain stability for serious off-road riders. The precision-engineered stainless steel pulley features: Corrosion-resistant construction that withstands extreme riding conditions Optimal power transmission efficiency for consistent performance Durable design that resists wear from continuous operation Paired with our aircraft-grade aluminum shaft sleeve, you get: High-strength support for your drive shaft assembly Perfect balance and alignment for smooth power delivery Lightweight yet incredibly durable construction ✔ Perfect Fit Guarantee - Designed specifically for Surron Light Bee X/S/X160/X260 ✔ Rugged Construction - Premium stainless steel + aerospace aluminum alloy ✔ Performance Upgrade - Smoother power transfer + reduced vibration ✔ Easy Installation - No special tools required (DIY-friendly) ✔ Low Maintenance - Built to last with minimal upkeep required This bundle offers exceptional value by combining two critical drivetrain components that work together to: Improve power transmission efficiency Reduce wear on your drive system Enhance overall riding stability Extend the life of your Surron's components Whether you're tackling tough trails or pushing your bike to its limits, this combo delivers professional-grade performance and reliability. The perfect upgrade for riders who demand the best from their Surron electric dirt bike. (Note: Installation instructions not included - designed for mechanically-inclined riders)