Feet Adapters and Running Foot Brackets
This section covers the adapters that connect Roadrunnerfoot feet to the tubular adapter — SACH, Single Axis and Dynamic foot adapters — together with the socket fixing brackets for the running foot, in below knee and above knee versions.
- SACH foot adapter connects the SACH foot to the tubular adapter (codes 5.003.01, .SS, .T), M10 washer and screw included
- Single Axis foot adapter: type S for sizes 22-25 cm, type M for sizes 26-29 cm, with 2 washers and nuts
- Dynamic foot adapter connects the Dynamic foot to the tubular adapter
- Running foot fixing bracket, below knee: laminated and fixed on the socket, aluminum alloy 7075 (codes 5.002.02.S and .L)
- Running foot fixing bracket, above knee: fixed on the knee with four screws, aluminum alloy 7075 (code 5.003.03) — foot fixing area 95 x 60 mm, knee fixing area 60 x 60 mm
- Bracket mechanical resistance over 7000 N in strength and over 3000 N for 300,000 cycles in fatigue
- Component weight from 63 g to 544 g depending on version
- Maximum user weight 130 kg; 150 kg on selected versions
- Warranty 36 months
SACH Foot Adapter
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Code 5.003.01 |
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Accessories |
washer and screw M10 included |
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| Component Weight | 63 g | |
| Material | Aluminum Alloy 7075 | |
| Maximum User Weight | 130 Kg | |
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Code 5.003.01.SS |
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Accessories |
washer and screw M10 included |
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| Component Weight | 135 g | |
| Material | Stainless Steel | |
| Maximum User Weight | 130 Kg | |
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Code 5.003.01.T |
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Accessories |
washer and screw M10 included |
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| Component Weight | 98 g | |
| Material | Titanium Gr. 5 | |
| Maximum User Weight | 130 Kg | |
Single Axis Foot Adapter
type S for sizes 22-25 cm
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Code |
33.004.08.EXT.M |
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Accessories |
2 washers and nuts |
| Component Weight | 135 g |
| Material | Stainless Steel |
| Maximum User Weight | 130 Kg |
type M for sizes 26-29 cm
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Code |
33.004.08.EXT.M |
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Accessories |
2 washers and nuts |
| Component Weight | 135 g |
| Material | Stainless Steel |
| Maximum User Weight | 130 Kg |
Dynamic foot adapter
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Code |
33.004.10.EXT |
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Accessories |
screw M10 |
| Component Weight | 135 g |
| Material | Stainless Steel |
| Maximum User Weight | 130 Kg |
Fixing Bracket Running Foot – Below Knee Amputee
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Code 5.002.02.S |
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Accessories |
2 screws M10 – Stainless steel and 2 washers |
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| Component Weight | 207 g | |
| Material | Aluminum Alloy 7075 | |
| Maximum User Weight | 150 Kg | |
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Code 5.002.02.L |
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Accessories |
2 screws M10 – Stainless steel and 2 washers |
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| Component Weight | 262 g | |
| Material |
Aluminum alloy 7075 |
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| Maximum User Weight | 150 Kg | |
Fixing Bracket Running Foot – Above Knee Amputee
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Code 5.003.03 |
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Accessories |
2 screws, M10 Stainless steel, 2 washers, 2 nuts in order to fix the foot |
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Dimensions |
95 mm x 60 mm foot fixing area 60 mm x 60 mm knee joint fixing area |
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| Component Weight | 544 g | |
| Material | Aluminum Alloy 7075 | |
| Maximum User Weight | 150 Kg | |
Key specifications
| Device Category | Prosthetic feet adapters and running foot fixing brackets |
| Material | Aluminum alloy 7075; stainless steel; titanium grade 5 |
| Component Weight | 63-544 g depending on version |
| Maximum User Weight | 130 kg; 150 kg on selected versions |
| Warranty | 36 months |
| Product Code Series | 5.003.01, 5.002.02, 5.003.03, 33.004.08.EXT, 33.004.10.EXT |
| Adapter Types | SACH foot adapter; Single Axis foot adapter (type S and M); Dynamic foot adapter |
| Bracket Types | Running foot fixing bracket below knee; running foot fixing bracket above knee |
| Bracket Strength | Over 7000 N |
Ordering and technical support
Designed and manufactured in Italy by Roadrunnerfoot Engineering S.r.l. The full range is listed in the Roadrunnerfoot 2025 catalogue. Orthopedic technicians, clinics and international distributors can request technical data sheets, product codes, pricing and fitting support from our team.