Sirris F43 CMX Fork Upgrade E Ride Pro 3.0/SR (220mm Travel)

Sick of your front end getting sketchy every time the trail gets rowdy? The Sirris F43 CMX Fork Upgrade isn’t just another suspension swap, it’s the only bolt-on fork designed specifically for the E Ride Pro SR and SS 3.0, with real R&D behind it. Most forks on the market are generic rebrands or repurposed mountain bike parts. This isn’t that. Sirris built this fork from the ground up for electric dirt bikes with the geometry, travel, stiffness, and damping to actually back it up. With 220mm of buttery, bottom-out-resistant travel, you’ll instantly feel more planted at speed, more controlled over jumps, and more confident everywhere from tight woods to big tracks. We’ve been hammering this setup for over 6 months on our shop bikes (“Frankenstein” and “Mamba”), and we kept sending feedback to Sirris until it was dialed. Two spring rates let you ride your way: Medium Tune (140–180 lbs) – perfect for trail and all-around riding Heavy Tune (180–220 lbs) – ideal for senders, heavier