When it comes to electric bikes, both Sur Ron and Cross Dirt are solid contenders. However, after extensive research and testing, we believe that the Delfast Cross Dirt stands out as the clear winner in this comparison.

First off, the Delfast Cross Dirt boasts a top speed of 50 mph, surpassing the Sur Ron's maximum speed of 45 mph. This makes the Cross Dirt not only faster but also more suitable for those who need that extra burst of power when needed.

In terms of range, the Cross Dirt truly shines. With a standard battery capacity of 2074Wh, it can travel up to an impressive 110 miles on a single charge. On the other hand, the Sur Ron struggles with a range of only 20 to 60 miles, which could be a dealbreaker for long-distance riders. Additionally, the Cross Dirt comes equipped with a GPS tracker and an anti-theft system, giving users peace of mind and ensuring their bike remains secure at all times. The Sur Ron lacks these features, leaving users vulnerable to theft or getting lost without a proper tracking mechanism.

The Cross Dirt also offers customization options that set it apart from its competitors. It features an advanced LED metal protection kit and allows users to choose from a variety of color options to personalize their ride. In contrast, the Sur Ron offers limited customization choices, making it less appealing to those who want a unique and tailored experience.

When it comes to price, the Delfast Cross Dirt proves to be the better value. While the Sur Ron is priced $699 higher, the Cross Dirt offers free shipping and additional cost-effective accessories like a belt and chain pedal drive and an advanced LED headlight. Moreover, the Cross Dirt provides optional add-ons such as city wheels, a bicycle seatpost, and an even more powerful advanced battery with 2268Wh capacity, which are not available for the Sur Ron.

Overall, the Delfast Cross Dirt outperforms the Sur Ron in almost every aspect—speed, range, security, and customization. If you're in the market for an electric bike that combines performance, safety, and personalization, the Cross Dirt is undoubtedly the smarter choice.