


Redster S9 Gen S/Shift Race SK
Free shipping over $100. Free return shipping except oversized items.
Pickup available at 415 North Lake Boulevard
Usually ready in 24 hours

Redster S9 Gen S/Shift Race SK
Hard / 173cm
415 North Lake Boulevard
415 North Lake Boulevard
Tahoe City CA 96145
United States
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Shipping & Returns
- Items ship in 3 days or less.
- We do not ship anywhere outside of the contiguous US.
- 10 day return policy. Free return shipping.
- Items must be unused, and in their original packaging with tags to be eligible for return or exchange.
- There are no returns on sale items.
Click here for our Shipping and Return Policies
- Best Use Skate
- Boot/Binding System NNN/Prolink/Turnamic
- Weight 1,100g / 2.42lbs
- Shape(mm) 47/40/47
Features
Atomic Redster S9 Gen S is a pro-level race ski that has fundamentally changed the game – with a whole package of innovation called Redster Gen S technology. Gen S tech includes a new Speedline sidecut that’s wider in tip and tail for epic stability and control at speed. The ‘Speedscale’ ski geometry means Gen S skis can also be shorter, making them much more agile – your competitive advantage in turns and transitions. This latest Redster S9 Gen S model has been fine-tuned to be even lighter, stiffer and more responsive. It’s already a favourite with the Atomic world cup elite team, who report seeing the biggest benefits in icy, hard-packed conditions and on courses full of turns and transitions. Meet the essential next race ski to add to your race fleet!
- Speedline — A deeper sidecut with wider tip and tail delivering a big boost to skiing efficiency.
- Speedscale — Unique Atomic ski geometry boosts precision and makes skis more agile and maneuverable than ever.
- Race Carbon Construction — Carbon laminate above and below the core bring control and stability at speed with a stronger kick.
- Gen S — Wider tip and tail, shorter lengths and a different ski construction create epic agility and stability.
- Nomex Featherlight Race — Atomic's ultralight honeycomb race-core structure that makes the ski extra light for high performance
- BI 6000 + WC Grinding — Sintered world cup base with world cup grinding, +10% special glide additive for all conditions.
- Flat Racing Tip (FRT) — A shorter, flatter, lighter ski tip designed for better swing balance and a smooth fluid motion.
Technical Specs
| Best Use | Skate |
|---|---|
| Boot/Binding System | NNN/Prolink/Turnamic |
| Weight | 1,100g / 2.42lbs |
| Core | Nomex Featherlight Race |
| Metal Edge | No Metal |
| Shape(mm) | 47/40/47 |
| Warranty | 2 Years |
Shipping & Returns
We offer free shipping on orders over $100. Most orders ship within 3 days or less.
Returns are accepted within 10 days of purchase, or within 10 days of receiving your online order. Items must be unused, with original tags attached and in original packaging.
Sale items, climbing and mountaineering gear, avalanche safety equipment, and demo gear are final sale and not eligible for return.
Need help? Email info@alpenglowsports.com or call (530) 583-6917.

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AI FAQs
AI generated FAQs about the Redster S9 Gen S/Shift Race SK
Are these skis better suited for groomed trails or going off-track through fresh snow?
These are pro-level skate race skis built for icy, hard-packed race courses. You will get their intended stability, control, and efficiency on prepared firm tracks rather than off-track fresh snow.
I'm just starting out — will these skis be forgiving enough for a beginner?
These are pro-level race skis with a hard flex and a construction tuned to be lighter, stiffer, and more responsive. You will get a high-performance skate-race feel rather than a ski designed around beginner forgiveness.
Can I use these skis for both classic stride and skate skiing, or are they built for one style?
These are skate-specific cross-country skis built for skate skiing. Their Shift Race SK binding and race geometry are intended for skate racing rather than classic stride.
I mostly ski on flat, packed trails near my house — will these perform well in that setting?
These skis are purpose-built for icy, hard-packed race courses, with a stiff flex and Speedline sidecut tuned for stability and control at speed. On flat, packed trails near your house, that race-specific stiffness and construction won't deliver the forgiving, easy-gliding feel of a recreational trail ski.
Are these skis a good choice for long backcountry tours, or are they more of a fitness/track ski?
These are pro-level skate race skis designed for icy, hard-packed race courses. They suit prepared track and race-course skiing rather than long backcountry tours.
I ski mostly on weekends for fun and fitness — are these overkill, or a good fit?
These are pro-level race skis favored by Atomic’s world cup elite team, with a light, stiff, responsive build. You will get the most from them when your weekend skiing is performance-focused skate training or racing on firm courses.
Would these work well for a mixed outing where part of the trail is groomed and part is untracked?
These skate race skis are built for icy, hard-packed race courses with stability and control at speed. They suit the groomed, firm portion of a mixed outing rather than untracked snow.
Will these skis work with the boots I already own, or do I need a specific binding system?
The Shift Race SK binding works with NNN, Prolink, and Turnamic boot-binding systems. Your existing boots need to use one of those systems for compatibility.
How well do these skis hold up to icy or hard-packed snow compared to soft groomed trails?
These skis are built for icy, hard-packed race courses and are reported to show their biggest benefits in those conditions. Their Speedline sidecut and Race Carbon Construction provide stability, control, and a stronger kick at speed on firm snow.
















