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**All Custom Wheels will be laced with Hydra 2 Hubs(6 Bolts) and System Spokes, kindly email us at info@unsprung.com.sg after purchasing to choose your hub and spoke colorway.

From start line to the steepest fall line.

Purpose: Enduro

Start lines, fall lines and just those days where every turn is earned. This is where obsessive engineering meets our relentless craft shaped, tested, and tuned for riders who don’t let off the gas. No excess, no compromise just performance that holds when the trail points down.

The second-generation CU-B laminate increases impact strength while refining how the wheel manages trail feedback, with front- and rear-specific layups tuned for how each end of the bike actually works. It stays predictable when the terrain gets steep and the pace doesn’t back off.

Features:

25% increased impact strength:

More strength exactly where the previous generation needed it.

Front and rear specific layups:

Different loads, different solutions.

870 POE, 0.41° — Hydra2 platform:

Instant response under load, mid-line, or out of a corner.

System Spoke construction:

Strength where spokes typically fail at the interface.

Specification for Rim:

Material: Aluminum
Size: 27.5" & 29"
Hole Count: 32h
Internal Width: 30mm
Rim Depth: 21.3mm
ERD: 27.5": 560mm | 29": 598mm
Weight: 27.5": 540g | 29": 575g

Built for heavy trail and enduro riding, an extruded 6069 Hollow Bead aluminum wheel system tuned for everyday reliability, balanced handling, and all-around performance.


Colorway for System Spokes and Hubs:

Lifetime Warranty: The alloy rims are covered for life against manufacturing defects in materials and workmanship for its first owner only.