BESV's sleek JR1 features a high-end road bike look with an integrated power system and rear hub motor. Its 15.7kg lightweight design offers 252Wh battery power for fast and enduring performance over the hills. Tap the Dynamic Switch to adjust the 3 level motor assistance or just cruise and let Smart Mode deliver the exact power you need. The digital interface displays information such as cadence and pedaling power to track your training progress, and Smart App provides navigation, anti-theft, and much more.