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The kBox Ultimate System is the most comprehensive flywheel training solution offered by Exxentric. Built for professional sports performance, strength and conditioning, rehabilitation, and general fitness applications, it provides everything needed to create a fully customizable training environment.

The Ultimate System is designed to support a wide variety of exercises including squats, lunges, deadlifts, rows, presses, rotational movements, calf training, athletic performance work, and rehabilitation protocols. Flywheel resistance technology delivers resistance throughout both the concentric and eccentric phases of movement, helping users develop strength, power, speed, and control more efficiently than traditional weight-based systems.

With the largest selection of accessories available in a single package, the kBox Ultimate System provides a complete solution for facilities and athletes seeking maximum training versatility and long-term progression.

Weight 34 lbs
Dimensions 39 × 25 × 9.1 in
kBox Platform

Lite, Pro

Flywheel

L, 3-pack (S-M-L), 5-pack (XS-S-M-L-L), 5-pack Pro (XS-S-M-L-XL)

Hip Belt

Medium-Large, Small-Medium, 2-pack (Small-Medium, Medium-Large), 5-pack (Medium-Large)

Harness Size

S-M-L, XS-S-M-L-XL, XXS-XS-S-M-L-XL-XXL, XXS x 5, XXL x 5

kBar

Original, Knurled

Foot Block Functionality

Standard, Platform Extension

kBox Attachment Kit

Centered, 4-point

Accessory Rack

Wall Mounted, Freestanding, Flywheel Stand

kGrips

Original, A90

2 Year Warranty

Depending on the selected configuration, the system includes:

  • kBox Lite or kBox Pro Platform
  • Flywheel options (L, 3-pack, 5-pack, or 5-pack Pro)
  • Hip Belt (Medium-Large, Small-Medium, 2-pack, or 5-pack options)
  • Harness options (S-M-L, XS-S-M-L-XL, XXS-XS-S-M-L-XL-XXL, XXS x 5, or XXL x 5)
  • kGrips (Original or A90)
  • kBar (Original or Knurled)
  • Ankle Cuffs
  • Foot Block (Standard or Platform Extension)
  • Elevation Blocks (2-pack)
  • Extension Strap
  • Decline Board
  • Head Harness
  • kBox Attachment Kit (Centered or 4-point)
  • Cover Mat
  • Accessory Rack (Freestanding, Wall Mounted, or Flywheel Stand)
  • Flywheel Bag
  • Angle Adjuster included at no additional cost

 

Need help finding the right tool for you?
Call, text us 925-461-5990 or email us for assistance

Fill out the form below, and one of our experts will reach out to you shortly.

Name

kBox Ultimate System

SKU: Select variation

Price range: $4,065.00 through $6,035.00

The kBox Ultimate System is Exxentric’s most complete flywheel training solution, designed for strength, power, performance, and rehabilitation. Featuring the widest selection of accessories, including flywheels, harness options, hip belts, attachment kits, accessory racks, and training attachments, it delivers unmatched versatility for athletes, professional sports teams, performance facilities, and rehabilitation clinics. Available with Lite or Pro platforms to suit different training environments.

kBox Platform
Flywheel
Hip Belt
Harness Size
kBar
Foot Block Functionality
kBox Attachment Kit
Accessory Rack
kGrips

The kBox Ultimate System is the most comprehensive flywheel training solution offered by Exxentric. Built for professional sports performance, strength and conditioning, rehabilitation, and general fitness applications, it provides everything needed to create a fully customizable training environment.

The Ultimate System is designed to support a wide variety of exercises including squats, lunges, deadlifts, rows, presses, rotational movements, calf training, athletic performance work, and rehabilitation protocols. Flywheel resistance technology delivers resistance throughout both the concentric and eccentric phases of movement, helping users develop strength, power, speed, and control more efficiently than traditional weight-based systems.

With the largest selection of accessories available in a single package, the kBox Ultimate System provides a complete solution for facilities and athletes seeking maximum training versatility and long-term progression.

Weight 34 lbs
Dimensions 39 × 25 × 9.1 in
kBox Platform

Lite, Pro

Flywheel

L, 3-pack (S-M-L), 5-pack (XS-S-M-L-L), 5-pack Pro (XS-S-M-L-XL)

Hip Belt

Medium-Large, Small-Medium, 2-pack (Small-Medium, Medium-Large), 5-pack (Medium-Large)

Harness Size

S-M-L, XS-S-M-L-XL, XXS-XS-S-M-L-XL-XXL, XXS x 5, XXL x 5

kBar

Original, Knurled

Foot Block Functionality

Standard, Platform Extension

kBox Attachment Kit

Centered, 4-point

Accessory Rack

Wall Mounted, Freestanding, Flywheel Stand

kGrips

Original, A90

2 Year Warranty

Depending on the selected configuration, the system includes:

  • kBox Lite or kBox Pro Platform
  • Flywheel options (L, 3-pack, 5-pack, or 5-pack Pro)
  • Hip Belt (Medium-Large, Small-Medium, 2-pack, or 5-pack options)
  • Harness options (S-M-L, XS-S-M-L-XL, XXS-XS-S-M-L-XL-XXL, XXS x 5, or XXL x 5)
  • kGrips (Original or A90)
  • kBar (Original or Knurled)
  • Ankle Cuffs
  • Foot Block (Standard or Platform Extension)
  • Elevation Blocks (2-pack)
  • Extension Strap
  • Decline Board
  • Head Harness
  • kBox Attachment Kit (Centered or 4-point)
  • Cover Mat
  • Accessory Rack (Freestanding, Wall Mounted, or Flywheel Stand)
  • Flywheel Bag
  • Angle Adjuster included at no additional cost

 

Not sure what you need?
Call, text us 925-461-5990 or email us for assistance

Fill out the form below, and one of our experts will reach out to you shortly.

Name

Need A Custom Order?

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kBox Ultimate System

kBox Ultimate System

Price range: $4,065.00 through $6,035.00
Select options