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MATRIX / Ultra
Abdominal crunch
G7-S51
Ultra Abdominal Crunch
A selectorized weight stack station for abdominal and lower-back training.
- Contoured seat for support during exercise.
- Dedicated personal storage.
- Static dimensions
- 139 × 121 × 147 cm
- In-use dimensions
- 139 × 121 × 147 cm
- Weight stack
- 108 kg
PRODUCT DATA / G7-S51
All the details in one place.
Manufacturer specifications for the displayed version. Static and in-use dimensions are listed separately where published. Clearance, electrical and anchoring requirements will be verified during installation planning.
Dimensions, weight & installation
- Static dimensions
- 139 x 121 x 147 cm / 54.6” x 47.5” x 57.9”
- In-use dimensions
- 139 x 121 x 147 cm / 54.6” x 47.5” x 57.9”
- Machine weight
- 290 kg / 639.5 lbs.
Display, data & connectivity
- Rep counter
- Electronic counter displaying reps, exercise time and rest time
- Rep counter power supply
- Two AA batteries
- Equipment usage tracking
- Service mode tracks total reps and hours of use
- Rep counter battery life
- Approximately 3 years
Construction, comfort & adjustment
- Available frame colors
- Iced Silver, Matte Black, Gloss Black, Lace White, Polarized Titanium
- Color-coded pivots and adjustment points
- Yes
- Assisted adjustment
- Spring assisted seat
- User adjustment range
- 7 position seat
- Front placards
- Muscle call outs, exercise specific stretching, start & finish exercise illustrations, proper machine adjustments, color-coded machine identification
- Frame finish
- Manufacturer’s proprietary two-coat powder process
- Machine anchoring
- Independent machine anchoring brackets
- Rear placards
- Color-coded machine identification, exercise specific stretching
- Elbow guards
- Yes
- Integrated leveling system
- Yes, top-down leveler
- Action Specific Grips
- Exercise specific grips improving feel, function and form during use
- Contoured seat
- Yes
- Personal storage
- Two tactile storage mats, personal device cradle and towel hook
- Placard color coding
- Green (core)
Performance & training system
- Weight increments
- 4.5 kg / 10 lbs
- Weight stack guarding
- Full front and rear guards
- Cable system
- Internally lubricated cables & fittings
- Maximum training weight
- 111.4 kg / 247.5 lbs
- Consistent 53-inch weight stack height
- Yes
- Total stack weight
- 108 kg / 240 lbs
- Incremental weight system
- 1.1, 2.3, 3.4 kg / 2.5, 5, 7.5 lbs
CONFIGURE YOUR MATRIX
Configuration is part of the choice.
The model, display, finish and weight stack depend on the available options. The selection tool lists Eurotec configurations and lets you add the required version to your equipment list.
Base Heavy
G7-S51BH
Official Matrix Base Trim image, shared by the B and BH models. The weight stack and specifications shown here refer to BH.
Version specifications
Performance & training system
- Total Stack Weight (G7-S51BH)
- 108 kg / 240 lbs.
- Weight increments
- 4.5 kg / 10 lbs.
- Stack Height
- 135 cm / 53”
- Incremental weight system
- No
- Weight stack guarding
- Full front and rear guards
- Maximum training weight (G7-S51BH)
- 108 kg / 240 lbs.
- Cable system
- Internally lubricated cables and fittings
Dimensions, weight & installation
- Machine weight (G7-S51BH)
- 283.7 kg / 625.5 lbs.
- Maximum user weight
- 136 kg / 300 lbs.
- Static dimensions
- 139 x 121 x 147 cm / 54.6” x 47.5” x 57.9”
- In-use dimensions
- 139 x 121 x 147 cm / 54.6” x 47.5” x 57.9”
Construction, comfort & adjustment
- User adjustment range
- 7-position seat
- Machine-assisted User Adjustments
- Gas-assisted seat
- Frame finish
- Manufacturer’s proprietary two-coat powder process
- Color-coded pivots and adjustment points
- Yes
- Front placards
- Muscle call outs, exercise-specific stretching, start and finish exercise illustrations, proper machine adjustments, color-coded machine identification
- Rear placards
- Color-coded machine identification, exercise-specific stretching
- Available frame colors
- Iced Silver, Matte Black, Graphite Grey, Gloss Black, Lace White, Polarized Titanium
- Machine anchoring
- Independent machine anchoring brackets
- Placard color coding
- Green (core)
- Personal storage
- Two tactile storage mats and one personal device cradle
- Integrated leveling system
- Yes, top-down leveler
- Contoured seat
- Yes
- Action Specific Grips
- No
- Elbow guards
- Yes
Display, data & connectivity
- Rep counter
- No
Premium
G7-S51
Select this versionONYX
G7-S51-OE
Manufacturer image of the ONYX version in Matte Black.
Version specifications
Dimensions, weight & installation
- Static dimensions
- 139 x 121 x 147 cm / 54.6” x 47.5” x 57.9”
- In-use dimensions
- 139 x 121 x 147 cm / 54.6” x 47.5” x 57.9”
- Machine weight
- 290 kg / 639.5 lbs.
Display, data & connectivity
- Rep counter
- Electronic counter displaying reps, exercise time and rest time
- Rep counter power supply
- Two AA batteries
- Equipment usage tracking
- Service mode tracks total reps and hours of use
- Rep counter battery life
- Approximately 3 years
Construction, comfort & adjustment
- Available frame colors
- Matte Black
- Color-coded pivots and adjustment points
- Yes
- Assisted adjustment
- Spring assisted seat
- User adjustment range
- 7 position seat
- Front placards
- Muscle call outs, exercise specific stretching, start & finish exercise illustrations, proper machine adjustments, color-coded machine identification
- Frame finish
- Manufacturer’s proprietary two-coat powder process
- Machine anchoring
- Independent machine anchoring brackets
- Rear placards
- Color-coded machine identification, exercise specific stretching
- Elbow guards
- Yes
- Integrated leveling system
- Yes, top-down leveler
- Action Specific Grips
- Exercise specific grips improving feel, function and form during use
- Contoured seat
- Yes
- Personal storage
- Two tactile storage mats, personal device cradle and towel hook
- Placard color coding
- Green (core)
Performance & training system
- Weight increments
- 4.5 kg / 10 lbs
- Weight stack guarding
- Full front and rear guards
- Cable system
- Internally lubricated cables & fittings
- Maximum training weight
- 111.4 kg / 247.5 lbs
- Consistent 53-inch weight stack height
- Yes
- Total stack weight
- 108 kg / 240 lbs
- Incremental weight system
- 1.1, 2.3, 3.4 kg / 2.5, 5, 7.5 lbs
DOCUMENTS / STAY IN THE DETAILS
Product dossier & manufacturer documents.
PRODUCT DOSSIER
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MATRIX 2026 / OFFICIAL PDF
Strength catalog 2026
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Specifications are based on data from MATRIX in this site’s catalog. Manufacturer specifications may change; final configuration, availability, warranty and delivery will be defined in the Eurotec quotation.
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