Sur Ron X vs Super 73 RX vs ONYX RCR vs. DelFast Top 3.0 – Which One Is Better? Welcome to our in-depth comparison of Sur Ron X vs. Super 73 RX vs. ONYX RCR vs. DelFast Top 3.0.
The main difference between these e-bikes is their top speed.
Sur Ron X has a top speed of 45mph, and Super 73 RX has a top speed of 28 mph, while ONYX RCR and DelFast Top 3.0 have 60 mph and 50 mph, respectively, which we found impressive. They all have two driving modes, but we were impressed by ONYX RCR more since it has three modes, Eco ebike, which is the standard 20mph, normal mode, and sports mode. All the others have 20mph mode and unlimited mode, which is their top speed mode.
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