Kit corona e pignone JFG S-20 per modifiche a bici elettriche fuoristrada - 48T/58T, compatibile con modelli S/X

Unlock Your E-Bike’s True Potential​​ Tired of generic chainwheels that compromise your off-road adventures? The JFG S-20 sprocket kit is engineered for riders who demand precision and durability. Whether conquering steep trails or boosting urban commute efficiency, our 48T/58T options put you in control. ​​Key Benefits​​ ✔ ​​Optimized Power Transfer​​: CNC-machined teeth reduce chain slippage for consistent performance on rugged terrain. ✔ ​​Ride-Specific Gearing​​: 48T for torque-heavy hill climbs or 58T for smooth high-speed cruising. ✔ ​​Perfect Compatibility​​: Direct bolt-on fit for S/X model modifications with no additional adapters. ✔ ​​Lightweight Toughness​​: 1cm thick aluminum alloy balances weight savings and impact resistance. ✔ ​​DIY-Friendly Design​​: Laser-etched alignment marks simplify installation for home mechanics. ​​Ride Harder, Ride Smarter​​ Imagine carving through mountain switchbacks with confidence—every pedal stroke translates seamlessly to forward motion. Urban commuters will appreciate the silent, efficient power delivery during rush hour. This isn’t just a sprocket; it’s the heartbeat of your upgraded e-bike. ​​Engineered for the Long Haul​​ From weekend warriors to daily riders, the JFG S-20 withstands mud, dust, and high-torque demands. The anodized finish resists corrosion while maintaining a sleek, workshop-ready look. ​​Your Next Upgrade Starts Here​​ Elevate your ride from ordinary to extraordinary. Choose your gear ratio and experience the difference precision engineering makes.