OTK Kart Group
CS55
- Frame material (OK/KZ/DD2)
- Molybdenum chrome steel
- Tubes Ø (OK/KZ/DD2)
- 30 mm
- Wheelbase (OK/KZ/DD2)
- 1045 mm
- Braking system (OK)
- BWD with stub axles evolution type and DOT 5.1 lubricant

Exclusive UAE distributor since 2013
CS55 Racing Kart launched in 2024 through a partnership between OTK Kart Group and Formula 1 driver Carlos Sainz, who raced for several OTK-built teams earlier in his karting career, taking the 2008 CIK-FIA Asia-Pacific title and the 2009 Monaco Kart Cup in KF3. The line carries his name across chassis, bare frames and accessories, produced at the same Prevalle facility as the rest of the group's brands.
Current range
OK / KZ / DD2
CS55 MY2025 · CS55 — Shop on kartshop.me
KZ / shifter
TDX MY2025 · TDX — Shop on kartshop.me
Rookie
Rookie MY2025 · Rookie — Shop on kartshop.me
CS55 MY 2025
The CS55 MY 2025 grew out of the tie-up between OTK Kart Group and Formula 1 driver Carlos Sainz, and remains the range's top chassis in shifter, direct-drive and DD2 form on a 30 mm-tube frame. This update keeps the model's proven manufacturing process while adding a set of new engineering details from OTK.
| Specification | Value |
|---|---|
| Frame material (OK/KZ/DD2) | Molybdenum chrome steel |
| Tubes Ø (OK/KZ/DD2) | 30 mm |
| Wheelbase (OK/KZ/DD2) | 1045 mm |
| Axle Ø (OK) | 50 mm with CIK-FIA stamp |
| Axle Ø (KZ) | 50 mm with CIK-FIA stamp |
| Axle Ø (DD2) | 40 mm |
| Braking system (OK) | BWD with stub axles evolution type and DOT 5.1 lubricant |
| Braking system (KZ) | BWZ with stub axles evolution type and DOT 5.1 lubricant |
| Braking system (DD2) | BWZ with stub axles evolution type and DOT 5.1 lubricant |
| Included accessories | Magnesium components, MXJ wheels, front torsion bar, standard aluminium pedals (DD2 adds new exhaust support) |
| Bodywork | M11 spoiler; M11 front spoiler with CIK-FIA homologated connections; M10 fairings; stickers kit |
2027 range: pre-orders are open, with deliveries from October. Ask us about the 2027 chassis for your class.
Send a requestSpecifications and photos from OTK Kart Group, checked on 27 September 2026. Descriptions written by Scuderia General Trading.
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