FR SL J Black Boot only
Pay later with Grab at 0% interest at checkout. Learn more
Pay later with Grab
- Add your items to the cart and go to checkout.
- In the Payment step, choose Grab — Pay today or later at 0% interest.
- Tap Place Order Securely. You are taken to Grab to complete the purchase.
- In Grab, choose to pay later and confirm.
Pay later is offered by Grab to eligible Grab users. Approval, limits and terms are set by Grab.
How pre-order works
- This size is not on our shelf today. When you order, we bring it in from the brand's warehouse overseas, then send it on to you.
- It adds 5–9 working days. That is the time to bring it in, on top of normal delivery.
- You can follow it. A few minutes after you order, we email you a link to a tracking page for your pre-order. When the parcel leaves our store, you also get the courier's tracking link.
- Buying other items too? The whole order ships together once the pre-order item arrives.
No Return or Exchange
Clearance items are sold as-is and are not eligible for return or exchange.
No Shipping Deals
Items on 🔥Clearance Sale are excluded from any free or discounted shipping deals.
No Duty or GST
Australia applies a AUD 1,000 low-value threshold. Orders valued at AUD 1,000 or less are delivered with no import duty or GST to pay. For orders over AUD 1,000, import duty and 10% GST are collected by the courier before your parcel is released.
Duty & Tax
Taxes & duties are inclusive — your order is paid up in full, and our courier will never ask you for any further payment upon delivery.
Duty & Tax
Taxes & duties are not inclusive — you may need to pay local tax and duties before your package can be released.
Special Price Item
This item is already at its best price, so it ships at its own rate and is not eligible for free or discounted shipping deals.
No Original Box
We ship this item in a smaller box to reduce shipping fees. If you require the original box, please WhatsApp us.
GST Inclusive
All prices are inclusive of 9% GST.
60 Days Exchange
Changed your mind or need a different size? Exchange your unused item within 60 days.
100,000+ Skates Sold
Over 100,000 skates sold — you’re in good company with skaters worldwide.
Fast Shipping
We dispatch orders quickly so your gear reaches you as soon as possible.
💬Description
💬Description
FR SL J Black Boot only — The FR SKATES SL J Boot Only is an innovative junior freestyle slalom Boot developed to deliver high-level performance, long-term scalability, and precise control. Featuring a unique 3-in-1 adjustable insole system with +2 size expansion, a low-profile 150mm mounting standard compatible with most 165mm freestyle slalom frames, and a lightweight performance shell inspired by the SL7, the SL J Boot offers an ideal platform for young skaters progressing from beginner to advanced freestyle slalom. Its optimized geometry lowers the center of gravity to improve balance, maneuverability, and technical development. The FR SKATES SL J Boot Only represents a major advancement in junior freestyle slalom equipment. Designed as a true performance-oriented Boot rather than a simple adjustable junior model, it combines innovation, comfort, and scalability in a lightweight package. At the heart of the SL J is its unique 3-in-1 adjustable insole system, allowing each single size of Boot to expand by up to two sizes regardless of its starting size. This solution extends product lifespan while maintaining a precise and supportive fit throughout the skater's growth. The SL J uses a 150mm mounting standard specifically developed to lower the mounting position compared to traditional 165mm systems. This design reduces the skater's center of gravity, resulting in enhanced stability, improved balance, and greater control during technical maneuvers. At the same time, the mounting remains compatible with most standard 165mm freestyle slalom frames, offering exceptional flexibility for setup customization. The lightweight shell, inspired by the proven SL7 base, provides excellent support while minimizing overall weight. Combined with the integrated liner and 2 Buckles/laces/strap closure system, the Boot delivers a secure and responsive fit suitable for both skill development and advanced freestyle slalom practice. For skaters seeking additional support and responsiveness, the SL J is also compatible with an optional Carbon Cuff, allowing the Boot to evolve alongside the skater's progression. Designed for ambitious young athletes, the FR SKATES SL J Boot Only offers an advanced foundation for freestyle slalom, technical training, and long-term performance development. REF: 26FRSK-SLJ-BOOT RANGE: SL - Junior Freestyle Slalom COLOR: BLACK SHELL: Lightweight performance shell (SL7 inspired) CLOSURE: 2x buckles, Laces + Straps LINERS: Integrated liner INSOLE: 3-in-1 adjustable (+2 sizes scalability) MOUNTING: 150mm mounting / 7 holes plates / Compatible with most standard 165mm freestyle slalom frames. OPTIONS: Optional Carbon Cuff (sold separately) USE: Junior freestyle slalom / high-level performance / progression / technical training / freestyle development SIZING: 33–35 34–36 35–37 36–38 37–39 38–40
Mounting. 150mm mounting / 7 holes plates / Compatible with most standard 165mm freestyle slalom frames.
📋 Specifications
📋 Specifications
| Discipline | Slalom · Freestyle |
|---|---|
| Boot Type | Hybrid Carbon Boot |
| Liner | Integrated Liner |
| Frame Mount | 150mm |
| Closure | Standard Laces |
| Features | Adjustable Shell |
| Country of Origin | China |
📏FR SLJ Size Chart
At its core, the FR SL J stands out with its 3-in-1 insole system, enabling each skate to expand by +2 sizes regardless of the starting size — going beyond traditional adjustable skates for unmatched longevity and precise fit tuning over time. Measure your child’s foot length in cm and match it to the adjustable EU range below; the MP (Mondopoint) column is the most precise, and the EU range matches the variant to buy.
How to measure: Place your child’s foot flat against a wall on a sheet of A4 paper. Draw a line at the tip of the longest toe and measure the distance from the line to the edge of the paper — that cm value is the size to match.
| Foot (cm) | EU | US | UK | MP |
|---|---|---|---|---|
| 21 – 22 | 33 – 35 | 2 – 4 | 1 – 3 | 21.5 – 22.5 |
| 22 – 23 | 34 – 36 | 3 – 4.5 | 2 – 3.5 | 22 – 23 |
| 22 – 23.5 | 35 – 37 | 4 – 5 | 3 – 4 | 22.5 – 23.5 |
| 22.5 – 24 | 36 – 38 | 4.5 – 6 | 3.5 – 5 | 23 – 24.5 |
| 23.5 – 25 | 37 – 39 | 5 – 7 | 4 – 6 | 23.5 – 25.5 |
| 24.5 – 25.5 | 38 – 40 | 6 – 7.5 | 5 – 6.5 | 24.5 – 26 |
Adjustable Sizing
Each size adjusts across a 3-size EU range via the 3-in-1 insole system (+2 sizes from the base). Match your child’s foot length in cm to the range above and buy that EU-range variant.
Fitting for COMFORT
Start at the smaller end with all insole layers in, then peel a layer as the foot grows.
Fitting for PERFORMANCE
Set the insole layers so the boot fits your child’s exact measured size for a snug, responsive slalom fit.
3-in-1 Insole System
Three stackable insole layers give a +2-size adjustment from the base size, regardless of the starting size — peel a layer as the foot grows. The shell itself is fixed.
Frame & Mount
150 mm mounting system (compatible with most 165 mm frames) lowers the centre of gravity; the wheel setup evolves with foot size.
Liner
FR junior liner breaks in and moulds to the foot.
✓ How it should feel
A snug fit with toes just touching or reaching the front. Add insole layers if there is extra room, and peel a layer as the foot grows.
✗ How it should NOT feel
Toes curling up, the heel lifting once buckled, or the foot sliding around even with all insole layers in — size up a range.
Size Chart Disclaimer. This chart reflects measurements supplied by FR. The SL J is an adjustable junior skate (3-in-1 insole, +2 sizes), supplied in EU ranges 33–40. We cannot be held responsible for incorrect size purchases — when in doubt, message us before ordering.
🚚Next Day Delivery
Order by 11 AM. Get it tomorrow.
Singapore-only express delivery via J&T Express or SPX. Fast, tracked, and free above S$60.
Order before 11 AM, Mon–Fri → delivered the next working day.
Miss the cutoff or order on a weekend/public holiday? Your order goes out on the next working day and arrives the day after that.
The small print
What we commit to is dispatch, not delivery. If your order meets the cutoff above, we pack it and hand it to the courier on time. That part is ours and we hold ourselves to it.
The delivery leg belongs to J&T Express or SPX. Once a parcel is scanned in at their collection point it is in their network, and their collection and delivery schedules are not something we control. Missed collections, driver or route changes and courier system outages do happen, and when they do a next-day parcel can arrive a day or more later than this page suggests.
What we do about it. Every order gets a tracking link the moment it is scanned in, so you can see exactly where it sits. If a collection is missed or tracking stops moving, email admin@inlinex.com.sg and we will chase the courier directly rather than leaving you to do it.
Next-day delivery is a service level we aim at and hit on the large majority of orders. It is not a guarantee, and we would rather say so here than have you find out from a late parcel.
