Gear advice for your next ride
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Online store run by Xpert Moto
Local pickup available for pre-orders only
On-site installation at our Lewisham workshop
Online store run by Xpert Moto
Local pickup available for pre-orders only
On-site installation at our Lewisham workshop
Online store run by Xpert Moto
Local pickup available for pre-orders only
On-site installation at our Lewisham workshop
Online store run by Xpert Moto
Local pickup available for pre-orders only
On-site installation at our Lewisham workshop
Call us at: 0433 880 748
Free shipping over $200 (excludes tyres and bulky items)
Need help? book@xpertmotogear.com.au
Explore related collections:
- ➔ Boots by riding style (671 products)
- ➔ Off-road boots (412 products)
- ➔ SIDI (315 products)
The Sidi Crossfire 3 SRS is the Italian brand's flagship motocross boot, built around a fully serviceable design where nearly every part bolts on rather than being stitched in place. It carries the same pro-level protection as the standard Crossfire 3, with the addition of the SRS Sole Replacement System so the arch section of the sole can be swapped out with hand tools as it wears — or changed between MX and Enduro versions.
Compared with the Crossfire 2 SRS, almost everything has been redesigned; only the cam-lock buckles and straps carry over. The inner gaiter is wider through the calf to seal around a broader range of leg sizes and knee brace systems, and the Dual Flex ankle now blocks movement at the limit of the anatomical range rather than simply resisting lateral flex — all without dulling the feel for the shifter and rear brake.
It suits motocross, enduro and trail riders who want a boot that can be rebuilt season after season instead of replaced, and who ride with or without knee braces.
- SRS Sole Replacement System — arch section of the sole is replaceable with hand tools
- Dovetail SRS anti-skid rubber sole; toe and heel sections are a permanent part of the boot
- MX and Enduro sole options available separately
- Dual Flex ankle system with hyperextension block that stops motion at the anatomical limit
- Patented double-adjustable calf plate to fit large calves or knee brace systems
- Four independent floating straps for a personalised fit
- Micro-adjustable, replaceable cam-lock buckles with memory-retention nylon straps
- Buckles pivot on a single fixed screw so they adapt as you move on the bike
- Lower buckle guards help prevent accidental opening on impact
- Laminated Technomicro base material throughout the boot
- Slim non-bootie construction for better feel and less heat build-up
- Teflon mesh upper lining and anti-abrasion Cambrelle foot lining that resist water and sweat retention
- Suede heat-shield grip panel inside the upper gaiter
- Rigid, shock-resistant anatomic heel cup to resist twisting
- Replaceable Sidi shin plate and metatarsal inserts
- External malleolus guard with closed-cell foam padding inside
- Toe area covered with protective plastic; plastic shift and brake lever guards
- Replaceable nylon kick-starter/footpeg guard on the inside of both boots
- Nylon insole with removable arch support
- Stitch-free, fully screw-assembled boot leg — virtually every part is replaceable
| Brand | Sidi |
|---|---|
| Model | Crossfire 3 SRS |
| Type | Motocross / off-road boot |
| Colourway | Black/Black |
| SKU | 3104247 |
| Upper material | Laminated Technomicro microfibre in all areas |
| Lining | Teflon mesh upper lining with anti-abrasion Cambrelle in the foot area |
| Insole | Nylon insole with removable arch support pad |
| Sole | Dovetail SRS anti-skid rubber sole; arch section replaceable with hand tools / standard screwdriver, toe and heel permanently fixed |
| Sole options | MX or Enduro replacement soles (sold separately) |
| Closure | Micro-adjustable, replaceable cam-lock buckles with memory-retention nylon straps; four independent floating straps |
| Ankle system | Dual Flex System with hyperextension block limiting lateral hyperflexion and ankle hyperextension |
| Calf adjustment | Patented double-adjustable calf plate system; upper approximately 3 cm wider than the previous model |
| Construction | Stitch-free, screw-assembled boot leg with replaceable bolt-on components |
| Inner construction | Non-bootie design |
| Sizing | EU sizing; 41, 42, 44, 45 and 46 confirmed in this colourway |
- Set the calf plate adjustment and strap positions to suit your leg and knee braces before your first ride — the memory-retention straps then hold that setting for subsequent rides.
- Rinse mud off with lukewarm water and a soft brush after riding, and wipe the Technomicro uppers clean; avoid solvents, petrol and harsh detergents.
- Allow the boots to dry naturally at room temperature away from direct heat or sunlight — the Teflon mesh and Cambrelle linings do not retain water or sweat and dry quickly.
- Check the buckle, strap and shin plate mounting screws periodically and retighten any that have loosened through vibration.
- Inspect the Dovetail SRS sole for wear; the arch section can be unbolted with hand tools or a standard screwdriver and replaced, or swapped between MX and Enduro versions.
- Replace worn bolt-on parts as needed rather than the whole boot — buckles, straps, shin plate, metatarsal inserts and the kick-starter/footpeg guard are all serviceable.
- Keep the boots away from hot exhaust components where possible; the inner heat shield protects the leg but is not a substitute for clearance.
- Store upright in a cool, dry place with buckles fastened loosely to help the boots hold their shape.
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