Quick Specs

• Category: Junior Race Ski Boot
• Flex: 100
• Last: 96 mm
• Fit: Narrow / Low Volume
• Liner: World Cup Gold Low Liner
• Shell: PU
• Stance: 16°–18° Forward Lean
• Sole: ISO 5355 Alpine

Description & Features

Junior race ski boot performance comes together in the Atomic Redster TX 100 LC. Built for developing racers, this junior race ski boot delivers a precise 96 mm fit with a smooth, controlled flex for consistent performance in SL and GS. The PU shell with Power Chassis improves energy transfer and stability, while Memory Fit allows for a customized shell shape. A low cuff design supports smaller legs, and Dual-Sided Cuff Alignment with Dual Control helps fine-tune stance and responsiveness. The result is balanced control, strong edge grip, and confidence through every turn on race day or in training.

Features

• 100 flex provides controlled power for developing racers
• 96 mm last delivers a precise, low-volume race fit
• Power Chassis reduces sole flex for efficient energy transfer
• Memory Fit enables shell customization for improved fit
• Low cuff design supports junior leg shape and stance
• Dual-Sided Cuff Alignment and Dual Control for stance tuning
• World Cup Gold Low Liner with cuff lacing for secure hold
• 3D Stretch Toe Box improves comfort and fit adaptability
• 35 mm Velcro strap provides consistent closure and rebound
• Magnesium Elite Buckles deliver secure, race-ready adjustment

Specs

• Flex Index: 100
• Last: 96 mm (Narrow / Low Volume)
• Shell Material: PU Shell / PU Cuff
• Cuff Height: Low Cuff – All Sizes
• Forward Lean: 16° (Default), 18°
• Ramp Angle: 4°
• Buckles: Magnesium Elite Buckles
• Closure System: 4-Buckle Closure System
• Power Strap: 35 mm Velcro Strap
• Liner: World Cup Gold Low Liner
• Liner Features: Redster Fixed Tongue, Microfiber Outer, Cuff Lacing, 3D Stretch Toe Box
• Boot Board: Depth Guide Boot Board
• Shell Technology: Memory Fit, True Size Mondopoint 21, TX Wall Thickness, Podium Geometry, Power Chassis, Anatomic Toe Box, 0° Sole Canting, Grind Grid
• Cuff Technology: Dual-Sided Cuff Alignment, Dual Control
• Shell Rotation: 0°
• Sole: Redster Solid Sole
• Norm: ISO 5355 Alpine
  
• Weight: 2,170 g (size 26–26.5)

Note: Built with a low cuff specifically for junior racers and smaller leg shapes.

Fit & Performance Technology

Power Chassis

Reinforces the connection between toe and heel, reducing sole flex and improving energy transfer directly to the ski.

Memory Fit

Allows for fast, heat-based shell customization to achieve a more precise and comfortable fit.

3D Stretch Toe Box

Provides additional stretch and shape in key areas for improved comfort and fit without sacrificing performance.

Formula Plastics

Maintains consistent flex across varying temperatures, delivering predictable performance in all race conditions.

World Cup Gold Low Liner

Offers a close, race-focused fit with cuff lacing and a low-profile design tailored for junior racers.