Snowboards
Korua Shapes Pentonic Review: A Pin Tail Freeride Snowboard Built for Swooping Turns
A directional pin tail snowboard with rocker in the nose and camber through the body, tuned for resort riders who carve, turn, and slash.
Introduction
The Korua Shapes Pentonic is a fully directional pin tail snowboard built on the brand’s Float Camber profile. That profile pairs rocker in the nose with camber through the rest of the board, a combination intended to deliver the load and drive of traditional camber along with easier turn entry, more usable float in powder, and help with pop.
It comes in two sizes, 164 and 172, and it sits at the freeride end of the lineup rather than among the more precise, calculated shapes the brand also produces. That distinction matters more than the spec sheet suggests, because the Pentonic asks to be ridden a certain way.
Who the Korua Shapes Pentonic Is For
This is a resort board for riders who like to carve, turn, and slash. It rewards a laid-back, deliberate style over snap reactions. Think of the mountain as a snake run or a skate park: swoop from one side of the trail to the other, ride up a berm, slash, and come back out on edge.

It is not a board for everyone, and it does not try to be. Riders who want a cold, calculated, hyper-precise ride will find more of what they are looking for elsewhere in the Korua lineup. The Pentonic suits the rider who is happy to be a little delayed in the turn and let the shape do the work.
Main Strengths
Smooth, Consistent Ride Quality
The flex is fully directional freeride: a softer nose that progressively stiffens right where the camber meets the rocker zone, then continues through the tail. There is a fair amount of torsional flex as well, so the board can be worked when needed without twisting excessively.
Underfoot, the ride is smooth and consistent. It is not damp and lifeless, and it is not nervous either. Chatter builds in the nose, which is expected from the rocker section, and most of it dissipates before it reaches the front foot.

That balance is the core of the board’s character. It stays composed in variable snow while keeping enough liveliness to feel engaging on a clean groomer.
Float Camber and Chop Handling
The camber section is the workhorse here. It plows through chop with ease, so chopped-up snow does not demand constant correction. The rocker in the nose adds float and makes entry into a turn feel easy.
In slightly deeper snow, the tail sinks, which confirms that the pin tail is doing its job. The trade-off appears when straight-lining a groomer: the nose starts to flap, so keep the knees bent and stay ready. On a fast, flat run the nose can feel lively enough to surprise a rider who is standing tall.
Steering Feel and Carve Character
This is the most distinctive part of the Pentonic. Turn initiation is fast and comes from outside the front foot, but the board actually steers from inside the front foot and inside the back foot, through the center section. The result is ankle steering and twisting motions rather than a traditional drive through the front of the board.
To drive a carve, disengage the front foot and steer from inside the back foot, hammering the rear knee in and letting the board come around. On edge, the Pentonic does big swoopy carves. Because so much torque goes through the rear hip and knee to disengage the nose, the board can be laid over far enough to change the apex of a carve mid-turn.

Pop is a little delayed, which makes sense for a pin tail designed to be ridden longer. This is not a board that snaps into the air off a roller. Load the camber section, hit the roller, and expect a slower reaction, so give yourself more time and space. Buttering is not part of the program here.
Things to Consider Before Buying
The delayed pop is the biggest adjustment. Riders coming from a reactive twin or a snappy park shape will need to plan takeoffs earlier than they are used to.
The nose flap when straight-lining is worth knowing about, though it is manageable with an active stance and bent knees. The pin tail also sinks in deeper snow by design, which is a feature rather than a flaw for riders who want that longboard feel.
Sizing deserves thought. The 164 was ridden in these conditions, and the next size up would likely have been even more fun for the terrain involved. With a pin tail longboard shape, riding it bigger is the classic approach, and the 172 is there for riders who want that.
Buying Advice
The Pentonic makes the most sense for a confident resort rider who already enjoys carving and slashing and wants a shape with a distinct personality. It was ridden at Arapahoe Basin on a mostly sunny bluebird day with no wind and colder temperatures, over a thin layer of fresh snow sitting on perfect corduroy, with chop and chunder in spots. That mix of groomer and variable snow is exactly where the board feels at home.

Setup matters less than style here, but for reference the board was ridden with Rome Black Label bindings and K2 Thraxis boots. If your riding is built around swooping turns, berms, and slashes rather than edge-to-edge precision at speed, the Pentonic is worth trying, and the brand’s own lineup makes it easy to compare if you would rather have something more calculated.
Conclusion
The Korua Shapes Pentonic is a nuanced freeride snowboard with a steering feel that comes from inside the feet, a camber section that handles chop, and a rocker nose that adds float and easy entry. It is not the most precise or the most reactive board in its class, and it is not meant to be. Riders who carve, turn, and slash with a little patience will find a smooth, consistent, and genuinely fun ride in the 164 and 172.
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This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
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