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Kästle K70R SC
The Kästle K70R SC is a sporty junior race boot from Kästle, designed for young skiers looking to progress technically and gain their first racing experience. The focus is clearly on control, fit and precise power transmission.
With its balanced flex, the boot provides a solid platform for clean skiing and supports an active stance over the ski. The combination of a racing liner and active buckles ensures a secure, performance-oriented fit with even pressure distribution.
The 45 mm active strap enhances power transmission and stabilizes the cuff during dynamic movements. Perfect if you’re looking for a reliable, sporty ski boot for your first steps in racing.
Details
- Flex: 70
- Last: 91.5 mm @ MP 24.5
- Weight: 3700 g / pair @ MP 24.5
- Usage: high-performance racing for young athletes
Features
- K_Blend – TPU shell – combines balanced stiffness with progressive flex for controlled power transmission and race-oriented handling
- Short Cuff (SC) – reduced cuff height specifically designed for junior racers, improving stance and mobility
- Apex Drive – enhances power transmission from cuff to shell for improved precision in turns
- Active Strap 45 mm – provides strong shin hold and supports direct energy transfer
- K_Active system – enables individual setup through optional lifter plates and booster options
- Racing sole – ensures a direct interface between boot and ski for maximum control
Innenschuh
- Racing Liner – delivers direct hold and high comfort for precise race-oriented skiing
- Lace-up system – provides additional support and a more precise foot hold
Schnallen
- 4 micro-adjustable aluminum Active Buckles – allow precise fine-tuning and secure fit for racing performance
Last width
- narrow (low volume)
Pintech
- No
Sole standard
- Alpine Classic / Race
Color
- tourquoise
Questions about the product?
PRODUCT INFORMATION
Article No.: 25h-KAEK70RSC24524
Usage area
Rennsport
Target group:
Children / Youth
Season:
2026/27
Size chart
| MONDOPOINT | 22 - 22,5 | 23 - 23,5 | 24 - 24,5 | 25 - 25,5 | 26 - 26,5 |
|---|---|---|---|---|---|
| EU | 35 -35,5 | 36 - 37 | 38 - 38,5 | 39 - 40 | 40,5 - 41 |
| UK | 3 - 3,5 | 4 - 4,5 | 5 - 5,5 | 6 - 6,5 | 7 - 7,5 |
| SOHLENLÄNGE | 265 mm | 274 mm | 284 mm | 293 mm | 303 mm |
