Tarmac Step-Through Gravel e-Bike

⚡ Tarmac ST E-Bike – Powerful, Lightweight, and All-Terrain Ready The Tarmac ST is a versatile e-bike designed for riders who want power, performance, and comfort in one sleek package. Equipped with a 750W motor, 48V 15Ah UL-certified battery, and torque + cadence sensors, it delivers smooth pedal-assist, responsive throttle, and reliable power for urban streets, trails, or longer adventures. Size & Fit Rider Height: 5’6”–6’8” Reach: 16" Top Tube Length: 23" Standover Height: 19" Wheelbase: 44" Saddle Height: 33"–41" Total Length: 72" Head Tube Length: 7" Power & Performance Motor: 750W Continuous | 920W Peak | Torque 75Nm Battery: 48V 15Ah UL-Certified Charger: 48V 3A Speed Class: 20 mph (Throttle) / 28 mph (PAS) Weight: 57 lbs Range: 50–60 miles Payload Capacity: 300 lbs Drive & Transmission Gearing: Shimano 8-Speed Derailleur: Shimano 8-Speed Rear Chain: KMC Stainless Steel Crankset: 46T, 170mm Brakes & Suspension Brakes