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Redster TR F4 2026 - Suburban Ski and Bike
Redster TR F4 2026 - Suburban Ski and Bike
Redster TR F4 2026 - Suburban Ski and Bike
Atomic

Atomic Redster TR F4 Race Boots 2027

$849.95
$1,065.00
Size
  • 25.5
  • 26.5
  • 27.5
  • 28.5

In stock

Start-EComposer-custom-liquid-pickup

Pickup available at Suburban Sports.

Usually ready in 24 hours

Atomic Redster TR F4 Race Boots 2027

Size: 25.5

  • Suburban Sports

    Pickup available, usually ready in 24 hours

    25 Webster Square Road
    Berlin CT 06037
    United States

    18007995927

End-EComposer-custom-liquid-pickup
Order in the next [hour] to get it between [date_start] and [date_end]

Add-ons

Redster TR F4 2026 - Suburban Ski and Bike
Redster TR F4 2026 - Suburban Ski and Bike
Redster TR F4 2026 - Suburban Ski and Bike
Atomic

Atomic Redster TR F4 Race Boots 2027

$849.95
$1,065.00
Size
  • 25.5
  • 26.5
  • 27.5
  • 28.5

In stock

Start-EComposer-custom-liquid-pickup

Pickup available at Suburban Sports.

Usually ready in 24 hours

Atomic Redster TR F4 Race Boots 2027

Size: 25.5

  • Suburban Sports

    Pickup available, usually ready in 24 hours

    25 Webster Square Road
    Berlin CT 06037
    United States

    18007995927

End-EComposer-custom-liquid-pickup
Order in the next [hour] to get it between [date_start] and [date_end]

Add-ons

Redster TR F4 2026 - Suburban Ski and Bike
Redster TR F4 2026 - Suburban Ski and Bike
Redster TR F4 2026 - Suburban Ski and Bike
Atomic

Atomic Redster TR F4 Race Boots 2027

$849.95
$1,065.00
Size
  • 25.5
  • 26.5
  • 27.5
  • 28.5

In stock

Start-EComposer-custom-liquid-pickup

Pickup available at Suburban Sports.

Usually ready in 24 hours

Atomic Redster TR F4 Race Boots 2027

Size: 25.5

  • Suburban Sports

    Pickup available, usually ready in 24 hours

    25 Webster Square Road
    Berlin CT 06037
    United States

    18007995927

End-EComposer-custom-liquid-pickup
Order in the next [hour] to get it between [date_start] and [date_end]

Add-ons

The Atomic Redster TR F4 is built for powerful racers who want World Cup-level performance without the unyielding stiffness of a 150-flex boot. With a strong 130 flex and robust, supple shell construction, it's designed to handle bigger athletes who still need a responsive, race-tuned feel. Constructed with Atomic’s premium Formula Plastics for consistent flex across temperatures, the TR F4 maintains a precise 93mm Racing Last and an anatomical toe box for optimal foot positioning and control. The World Cup Race Liner delivers top-tier fit and feedback, while the Ankle Retention System and adjustable Redster AFS Tongue provide a locked-in feel and customizable fit. Underfoot, the Power Chassis adds extra torsional stiffness, and the Redster Solid Sole ensures seamless power transfer with alpine race bindings. This boot blends muscle with finesse for serious athletes chasing podiums.

Specs

Flex: 130
Last: 93mm
Weight: 2317g @ 26.5

Technology Features

55mm Professional Dual Strap Combines an elastic shock-absorbing section with an adjustable static zone for maximum rebound and power.
TR Wall Thickness The thickest shell walls in the Redster family, engineered for elite athletes who generate the most force.
93mm Racing Last Trusted by World Cup pros like Aleksander Kilde, this fit delivers the ultimate in precision and edge engagement.
Power Chassis Underfoot reinforcement between the toe and heel boosts torsional rigidity and maximizes power transfer.
Anatomic Toe Box Sculpted toe area offers more room for the big toe, aiding balance and stance alignment without sacrificing control.

You May Also Like

Atomic Pro Center - Suburban Sports

Suburban Sports has established a distinguished reputation for providing unparalleled services, encompassing expert boot fitting and precision race tuning, setting us apart in the industry. Atomic Pro Centers are Atomic's competence centers created exclusively for FIS members and race enthusiasts, from junior racers to World Cup competitors. You’ll quickly discover it’s not just the gear that makes these places special. Atomic's experienced alpine race technicians will work with you to find the perfect ski set-up. 

Atomic Redster FIS Race Recommendations - 2026/2027

Recommended Atomic Redster race ski lengths, bindings, and race boots based on age and racer weight. Use this chart as a starting point when selecting race equipment.

Weight
(kg)
Weight
(lbs)
Slalom Giant Slalom Boot
Ski Length
(cm)
Binding Ski Length
(cm)
Binding
U8 Ages 6–7
18–23 40–50 Redster J9 FIS J-RP2 110 Colt 7 Redster J9 FIS J-RP2
Redster G9 FIS J-RP2
110 / 124 Colt 7 TJ 55
23–27 50–60 Redster S9 FIS J-RP3 124 Colt 7 Redster G9 FIS J-RP3 124 / 131 Colt 7 TJ 55
TJ 65
27–32 60–70 Redster S9 FIS J-RP3 124 Colt 7 Redster G9 FIS J-RP3 124 / 131 Colt 7 TJ 65
U10 Ages 8–9
32–36 70–80 Redster S9 FIS J-RP3 124 / 131 Colt 7 Redster G9 FIS J-RP3 131 / 138 Colt 7
Icon 10
TJ 55
36–41 80–90 Redster S9 FIS J-RP3 131 / 138 Colt 7
Icon 10
Redster G9 FIS J-RP3 138 / 145 Icon 10 TJ 55
TJ 65
41–45 90–100 Redster S9 FIS J-RP2 138 / 145 Icon 10 Redster G9 FIS J-RP3 145 / 152 Icon 10 TJ 65
U12 Ages 10–11
32–36 70–80 Redster S9 FIS J-RP3 131 Colt 7
Icon 10
Redster G9 FIS J-RP3 131 / 138 Icon 10 TJ 65
36–41 80–90 Redster S9 FIS J-RP3 131 / 138 Colt 7
Icon 10
Redster G9 FIS J-RP3 138 / 145 Icon 10 STR 1 LC
41–45 90–100 Redster S9 FIS J-RP2 138 / 145 Icon 10 Redster G9 FIS Revoshock J-RP3
Redster G9 FIS Revoshock
145 / 152 Icon 10
Icon 12
STR 1 LC
45–50 100–110 Redster S9 FIS J-RP2 145 / 150 Icon 10
Icon 12
Redster G9 FIS Revoshock J-RP3
Redster G9 FIS Revoshock
159 / 166 Icon 10
Icon 12
STR 2 LC
50–54 110–120 Redster S9 FIS 145 / 150 Icon 10
Icon 12
Redster G9 FIS Revoshock J-RP3
Redster G9 Revoshock
159 / 166 Icon 10
Icon 12
STR 3
U14 Ages 12–13
32–36 70–80 Redster S9 FIS J-RP3 131 Colt 7
Icon 10
Redster G9 FIS J-RP3 131 / 138 Icon 10 STR 1 LC
36–41 80–90 Redster S9 FIS J-RP3 131 / 138 Colt 7
Icon 10
Redster G9 FIS J-RP3 138 / 145 Icon 10 STR 1 LC
41–45 90–100 Redster S9 FIS J-RP2 138 / 145 Icon 10 Redster G9 FIS J-RP3
Redster G9 Revoshock
145 / 152 Icon 10
Icon 12
STR 1 LC
45–50 100–110 Redster S9 FIS J-RP2 145 Icon 10
Icon 12
Redster G9 FIS J-RP3
Redster G9 Revoshock
152 / 159 Icon 10
Icon 12
STR 2 LC
50–54 110–120 Redster S9 FIS J-RP3
Redster S9 FIS
145 / 150 Icon 10
Icon 12
Redster G9 FIS J-RP3
Redster G9 Revoshock
159 / 166 Icon 10
Icon 12
STR 2 LC
54+ 120+ Redster S9 FIS 150 Icon 12 Redster G9 FIS J-RP3
Redster G9 Revoshock
166 Icon 12 STR 3
U16 Ages 14–15
41–45 90–100 Redster S9 FIS J-RP3
Redster S9 FIS
138 / 145 Icon 10
Icon 12
Redster G9 FIS J-RP2
Redster G9 Revoshock J
152 / 159 Icon 10
Icon 12
STR 1 LC
45–50 100–110 Redster S9 FIS J-RP3
Redster S9 FIS
145 / 150 Icon 10
Icon 12
Redster G9 FIS J-RP2
Redster G9 Revoshock J
159 / 166 Icon 12 STR 1 LC
STR 2 LC
50–54 110–120 Redster S9 FIS 150 / 155 Icon 12
Icon RS 12
Redster G9 FIS J-RP2
Redster G9 Revoshock J
166 Icon 12 STR 3
TR 3
54–59 120–130 Redster S9 FIS 150 / 155 Icon 12
Icon RS 12
Redster G9 FIS Revoshock 173 Icon RS 12 STR 3
TR 3
59–68 130–150 Redster S9 FIS
Redster S9 FIS W
155 / 157 Icon RS 12
Icon RS 16
Redster G9 FIS Revoshock 173 / 180 Icon RS 12
Icon RS 16
STR F4
TR F4
68+ 150+ Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Redster G9 FIS Revoshock 184 / 187 Icon RS 16
Icon RS 19
STR F4
TR F4
FIS Women Ages 16+
50–54 110–120 Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Redster G9 FIS Revoshock W WC/EC 188
FIS 183
Icon RS 16
Icon RS 19
STR 3
54–59 120–130 Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Redster G9 FIS Revoshock W WC/EC 188
FIS 183
Icon RS 16
Icon RS 19
STR 3
59–64 130–140 Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Redster G9 FIS Revoshock W WC/EC 188
FIS 183
Icon RS 16
Icon RS 19
STR 3
STR F4
64–69 140–150 Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock W WC/EC 188
FIS 183
Icon RS 16
Icon RS 19
Icon 24
STR F4
69–73 150–160 Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock W WC/EC 188
FIS 183
Icon RS 16
Icon RS 19
Icon 24
STR F4
STR F5
73+ 160+ Redster S9 FIS W 157 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock W WC/EC 188
FIS 183
Icon RS 16
Icon RS 19
Icon 24
STR F5
FIS Men Ages 16+
54–59 120–130 Redster S9 FIS M 165 Icon RS 16
Icon RS 19
Redster G9 FIS Revoshock M
Redster G9 FIS Revoshock W
WC/EC 193
FIS 188
Icon RS 16
Icon RS 19
TR 3
59–64 130–140 Redster S9 FIS M 165 Icon RS 16
Icon RS 19
Redster G9 FIS Revoshock M
Redster G9 FIS Revoshock W
WC/EC 193
FIS 188
Icon RS 16
Icon RS 19
TR 3
TR F4
64–69 140–150 Redster S9 FIS M 165 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock M
Redster G9 FIS Revoshock W
WC/EC 193
FIS 188
Icon RS 16
Icon RS 19
Icon 24
TR F4
69–73 150–160 Redster S9 FIS M 165 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock M
Redster G9 FIS Revoshock W
WC/EC 193
FIS 188
Icon RS 16
Icon RS 19
Icon 24
TR F5
73–77 160–170 Redster S9 FIS M 165 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock M
Redster G9 FIS Revoshock W
WC/EC 193
FIS 188
Icon RS 16
Icon RS 19
Icon 24
TR F5
77+ 170+ Redster S9 FIS M 165 Icon RS 16
Icon RS 19
Icon 24
Redster G9 FIS Revoshock M
Redster G9 FIS Revoshock W
WC/EC 193
FIS 188
Icon RS 16
Icon RS 19
Icon 24
TR F5
TR F6
Important: Race ski selection is individual and subjective. Recommended model and length may vary based on racer ability, weight, strength, coaching preference, and applicable race regulations.
Atomic Redster TR F4 Race Boots 2027

Atomic Redster TR F4 Race Boots 2027

$1,065.00 $849.95