<p>What's E-PAS? </p> <p>The Eahora power assist system(e-pas)is a patented technology of the Eahora team.  First, compared with the traditional electric vehicle control system, our system saves more than 50% of the power, prolonging battery life.The other is that our E-PAS can be reverse-charging. </p> <p>Our E-PAS technology automatically converts kinetic energy into electricity when going downhill above 15mph and stores it in the battery cell to make the battery more active and extend its life.</p> <p>The original intention of the Eahora brand was to build a green and environmentally friendly platform, let more people participate in low carbon roads, and Eahora energy-saving with you to participate in the green lifestyle of healthy travel.</p> <p>Battery : 48V/10.4AH Samsung lithium battery     </p> <p>Charger: US standard 2.0 A smart charger</p> <p>Charging time: 4-5 hours     </p> <p>Mileage: 29-31 miles (E-bike) | 31-34 miles (PAS)</p> <p>Motor: 500W high-speed brushless motor     </p> <p>Throttle: Thumb throttle</p> <p>Frame: 21.5 inch high-grade rust-proof aluminum alloy frame     </p> <p>Display: 4.3 inch multi-function digital display</p> <p>Transmission: Shimano 7 speed + Shimano 370 thumb shifter     Freewheel: Shimano M370 7 speed</p> <p>Brake Lever: Aluminum brake lever with hydraulic cut-off     </p> <p>Brake: 160mm Front and rear hydraulic disc brakes</p> <p>Chain Wheel: Aluminum alloy chain wheel     </p> <p>Tires: 26*4 inch tires for flat, highway, urban areas</p> <p>Handle: Leather handles     </p> <p>Saddle: Memory cotton comfort leather saddle</p> <p>Recommend rider heights: 5'5"- 6'8"     </p>