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The Union Atlas Pro Step On® 2027 is a high-performance all-mountain binding built for riders who refuse to compromise between power and convenience. Designed for advanced to expert snowboarders who demand precise edge control across varied terrain, it pairs Union's stiffest Step On® platform yet with the ease of instant entry.
Built around the new S1 Step On® Pro Forged Hybrid highback — featuring a forged carbon beam for exceptional torsional rigidity — the Atlas Pro rides on a S1 Step On® Duraflex CB baseplate and a newly designed Drive Frame with Hi-Flex HP EVA bushing, combining a rigid nylon frame with precision-engineered damping for a direct, lively underfoot feel. The extruded 3D aluminum heelcup locks your heel in place and carries a lifetime warranty, as does the baseplate. Compatibility covers Step On® 4x2 disk, Step On® Channel disk, and Channel mounting systems. The adjustable gas pedal ensures a dialed fit across boot sizes, and the non-stick HP EVA footbed adds comfort without deadening response. Overall flex is rated 8 out of 10, and the binding weighs 1.80 kg per pair.
The Atlas Pro Step On® is made for aggressive all-mountain riders — those who charge hard on groomed runs, push through variable snow, and want the added efficiency of Step On® entry without trading away the stiff, responsive feel of a performance binding. If you've been hesitant about Step On® because you feared a loss of power transmission, this is the binding that changes the conversation.
| Riding Level | Intermediate, Advanced |
| Flex | Stiff |
| Mounting Compatibility | Step On® 4x2 Disk + Washer, Step On® Channel Disk, Channel |
| Highback | S1 Step On® Pro Forged Hybrid |
| Sizes | S, M, L, XL |
| Baseplate | S1 Step On® Duraflex CB |
| Warranty | THE UNION WARRANTY |
| Lifetime for baseplate / heelcup, | |
| 1 year for everything else. |
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