Product Details
The Sidi X-Power SC CE Motocross Boots in Black / Black are regular-fit off-road motorcycle boots built for riders who want substantial protection without losing the movement and bike feel needed for technical riding. Sidi combines an engineered microfibre construction with protective plastic structures, strategically positioned flex points and a sole developed for grip and durability.
This understated all-black colourway suits motocross and general off-road use. The current X-Power SC is designed to protect the front, sides and toe while its flex and hyperextension-control systems help the boot follow the rider's leg more naturally.
Key features
- CE-certified motorcycle footwear compliant with EN 13634:2017
- Premium engineered microfibre construction
- Protective structures at the front, rear, sides and toe
- Dedicated shin plate and protective calf section
- Anti-slip, heat-resistant insert on the inner calf
- Thermoformed microfibre tongue and rear joint
- Strategically positioned flex system for controlled movement
- Hyperextension-control system designed to reduce dangerous leg movement
- Inner gate helps form a protective barrier inside the closure
- Replaceable buckle closures for a secure, individually adjusted fit
- Sidi Materiis sole compound developed with professional riders
- Regular fit
- Black / Black colourway
Protection and construction
Sidi places protective plastic components around the front and rear of the boot to help shield the rider from impacts and off-road debris. Protection also extends across the shin, sides and toe, while the calf section incorporates an anti-slip, heat-resistant insert for the area facing the motorcycle.
The microfibre upper is paired with a thermoformed tongue and rear joint. Flex points are positioned to let the boot move with the leg, while the hyperextension-control system is intended to reduce the risk of excessive or dangerous movement. An inner gate sits beneath the outer closure to add coverage around the leg.
Sole and bike control
The X-Power SC uses Sidi's Materiis sole compound, developed with professional riders to balance grip, control and durability. Sidi describes the design as proven in MXGP and Supercross use. The sole is intended to provide a stable interface with the footpegs across demanding off-road terrain.
Certification
Sidi's EU Declaration of Conformity for the X-Power SC, including the Black / Black colourway, confirms compliance with EN 13634:2017 under Regulation (EU) 2016/425 for personal protective equipment. Sidi does not publish the individual performance-level markings in its customer-facing product information, so no unverified level claims are made here.
Size and fit guide
This listing offers EU sizes 40 to 48. Sidi identifies the X-Power SC as a regular-fit boot. Measure from the heel to the tip of the big toe and compare the result with the manufacturer's guide below.
| EU size | UK size | Heel-to-toe length |
|---|---|---|
| 40 | 6.5 | 25.2 cm |
| 41 | 7.5 | 25.8 cm |
| 42 | 8 | 26.5 cm |
| 43 | 8.5 | 27.2 cm |
| 44 | 9.5 | 27.8 cm |
| 45 | 10.5 | 28.5 cm |
| 46 | 11 | 29.2 cm |
| 47 | 12 | 29.8 cm |
| 48 | 12.5 | 30.5 cm |
Off-road boots should feel secure around the foot and lower leg without creating pressure points. Allow for the socks and any knee-brace or trouser arrangement you normally ride in. If you are unsure, Moto Central can help with sizing and fitting at our showroom.
What is supplied?
- One pair of Sidi X-Power SC motorcycle boots in Black / Black
Replacement buckles and other service parts are not included. Check the exact model and boot-size compatibility before ordering any replacement component.
Important use information
Sidi does not list a waterproof membrane for the X-Power SC, so these boots should not be treated as waterproof touring footwear. They are designed primarily for protection, grip and control during off-road riding.
Frequently asked questions
Are the Sidi X-Power SC boots suitable for motocross?
Yes. Sidi classifies the X-Power SC as an off-road boot and describes its sole performance in MXGP and Supercross use.
Are the buckles replaceable?
Yes. Sidi lists replaceable buckle closures. Replacement parts are sold separately and must match the X-Power SC model and boot size.
Are these boots waterproof?
No waterproof membrane is listed by Sidi for this model. Choose a dedicated waterproof boot if weather protection is your priority.
What warranty applies?
Sidi advertises a two-year direct warranty for this model. Warranty terms, exclusions and proof-of-purchase requirements apply, and your statutory rights are unaffected.





