CNC Billet Primary Pulley + Belt Kit | Surron, E-Ride Pro S/SS, 79 Bike Falcon S | By EBG Upgrade your power delivery and drivetrain durability with the EBG (Ebike Garage) CNC Billet Primary Pulley + Belt Kit. This complete kit includes two lightweight 7075 T7 aluminum pulleys and a high-performance Gates Curoa GT4 18mm belt—engineered to handle aggressive riding and extreme conditions. Whether you’re racing or trail riding, this combo reduces rotational weight, improves belt life, and boosts drivetrain efficiency.     Features: ⚙️ Precision CNC Construction – Machined from ultra-durable 7075 T7 aluminum 🔩 Hard Anodized Finish – 5x more abrasion-resistant than OEM pulleys 🪶 Lightweight Design – Each pulley weighs only 80g (vs 172g OEM) to reduce drag and optimize torque 💨 Mud Drainage Slots – Helps extend belt life by clearing debris and dirt 🔗 Includes Gates GT4 18mm Belt – Wider and tougher than stock for maximum power transfer 🔧 Complete Kit – Includes 2 pulleys + 1 belt, ready to install     Fitment:   ✅ Surron Light Bee S / X ✅ E-Ride Pro S / SS ✅ 79 Bike Falcon S       Made by: 🔧 EBG – Ebike Garage, trusted for race-ready upgrades     Note: This is the complete kit — includes both pulleys and the GT4 belt. Looking for just the pulleys? Click here Need only the replacement belt? Click here