
Made of ABS, PVC and steel, Yichun Xinrui Electric Vehicle Ltd’s TUD-421-28 ab wheel is designed with a spring-assisted mechanism for smoother rollbacks and a built-in digital counter. It has 1.8 to 2.2m rebound distance and 200kg maximum bearing weight. The 45.6x22.7x22.7cm unit runs on a 3.7VDC,1,500mAh rechargeable lithium battery with 35-hour operating time on a single full charge and 3-hour charging time.
Yichun Xinrui has a 10,000sqm workshop. It provides OEM and ODM services.
Analyst’s comment:
Auto-rebound ensures smoother, safer rollouts, reducing user strain and boosting workout consistency, making it a strong selling point for business owners targeting fitness-conscious customers.






