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Kastle RX12 GS Skis

Our Take On The 2026 Kastle RX12 GS:

Ex-racers and speed-lovers from Killington to Kitzbühel love the Kastle RX12. While the popular MX series gives skiers a carve-happy, do-everything on-piste experience, the RX12 delivers race-ready precision and quickness. The RX12 GS essentially came straight from the giant slalom race room...after, that is, receiving a few design flourishes that make it a first-class recreational race ski rather than a hulking World-Cup-or-bust speed plank. With a turn radius ranging from 14m to 17.5m, the RX12 GS nukes down corduroy with unsurpassed stability and power. The only question is: how many laps will you spin during Power Hour?

2026 Kastle RX12 GS Specs:

Dimensions:113/68/97
Radius:19.5m@183cm
Rocker:Traditional Camber
Ability Level:Ability Level 10
Construction:Full Sidewall
Weight:3440 grams (per pair for size 175cm) Learn more about ski weights

Skis In The Kastle RX12 Series:


RX12 GS (68mm) In Stock

RX12 SL (38mm) In Stock

Graphics: