Endless Arc ES UFS Frame
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Duty & Tax
Taxes & duties are not inclusive — you may need to pay local tax and duties before your package can be released.
Oversized Item
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No Original Box
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Wheels Dismantled
We may dismantle the wheels to fit large size skates in the shipping box.
GST Inclusive
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60 Days Exchange
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💬Description
💬Description
Endless Arc ES UFS Frame — a precision-machined 5-wheel UFS frame for larger feet (size 44+), built for expressive flatland, slalom and freestyle skating with precise edge transitions and swivel moves. Designed around Seba CJ, CJ2, SX and SX2 boots.
UFS Mount (UFS+ compliant). Direct UFS mounting with front-to-back pivot adjustment (0 to -3mm) and 81mm pivot spacing. A built-in forward tilt sets the optimal heel raise for Seba CJ/CJ2/SX/SX2 boots. (THEM 909 users may need to swap their stock frame bolts.)
6061-T6 CNC Aluminum. CNC-machined from 6061-T6 aluminum with an exceptionally rigid structure — a higher-performing alternative to 5x80 setups, tuned for responsiveness, speed, acceleration and precise control of movement.
Multi-setup wheeling. Runs 80mm or 84mm outer wheels with 3x 76mm inner wheels for wide wheel compatibility and performance tuning. For the best feel don't mix round and bullet wheel profiles — matched wheel sets are available in-store.
Arc Rocker. Ships with Endless' Arc Rocker geometry; even more rocker is possible when running 80mm wheels with the optional Arc Deluxe Rocker Axles (silver).
Frame specs: 324mm wheelbase · 81mm pivot spacing · UFS / UFS+ mount · 5-wheel (80 or 84mm outer + 76mm inner) · Arc Rocker · pivot adjustment 0 to -3mm · 369 g per frame (without axles and spacers) · not recommended for use with a brake.
Includes: 2 Frames · Axle Hardware.
Sold as a pair.
- Best for: Flatland · Freestyle · Slalom · Urban
- Skill level: Intermediate to Advanced
- Boot sizes: 44–47 (for size 38–43, choose the standard Endless Arc UFS frame)
Compatibility: UFS / UFS+ boots — designed around Seba CJ, CJ2, SX and SX2. Choose your 5-wheel frame by boot size.
📋 Specifications
📋 Specifications
| Discipline | Freestyle · Slalom · Urban |
|---|---|
| Frame | Endless Arc ES Frame. 6061-T6 CNC Aluminum |
| Frame Mount | UFS |
| Frame Length | 324mm |
| Wheel Setup | 5 Wheels |
| Wheel Size | 76mm · 80mm · 84mm |
| Country of Origin | USA |

🚚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.