Reynolds Blacklabel 287R DH LTD 27.5" 157mm Wheelset

The Reynolds Blacklabel 287R DH LTD 27.5” 157mm Wheelset is purpose-built for one thing: surviving the demands of dedicated downhill racing while holding nothing back in performance. With Super Boost 157mm rear spacing, these wheels are designed specifically for modern DH geometry bikes where the wider rear axle provides a stiffer, more planted feel through the rough stuff. This is not a trail wheel that moonlights on lift-accessed terrain — it’s a full-commit gravity tool built to the same standard that has made Reynolds the choice of World Cup downhill teams season after season.

At the heart of the 287R is Reynolds’ IDM (Impact Dispersing Matrix), a proprietary combination of high-quality carbon fiber and a resin engineered specifically to disperse impact energy rather than absorb it catastrophically. It’s the material science behind the brand’s reputation for near-indestructible wheels — sets that have survived complete EWS and UCI DH World Cup seasons under professional athletes without structural compromise. For a rider charging root-covered chutes or rocky race courses, IDM means the wheels keep working after hits that would fold or crack lesser carbon rims. Reynolds backs this confidence with a lifetime warranty on the rim structure, offered to the original owner.

The rim profile reflects a clear understanding of what DH riding actually demands. A 28mm inner width and 34mm outer width support the aggressive tire casings and volumes that modern gravity riders depend on, holding the bead securely under the lateral loads of hard cornering. The hookless tubeless-ready design seals reliably without the burping risk that can plague hook-and-tube setups under aggressive riders. At 29mm deep, the rim stays lean while keeping strength where it matters most. The asymmetric spoke bed balances tension across both flanges — a geometry detail that results in a stronger, more durable wheel build than a conventional symmetric rim would allow.

Design Benefits

1. IDM Carbon Construction: Reynolds’ Impact Dispersing Matrix combines high-quality carbon fiber with a specialized resin that disperses rather than absorbs impact energy — the foundation of the brand’s durability reputation on the World Cup circuit.
2. MR5 Rim Architecture: The Mountain Rim 5 construction process engineers each structural zone of the rim individually and as a unified system, balancing strength, compliance, and weight at every critical point without sacrificing one for another.
3. Asymmetric Hookless Rim: The asymmetric spoke bed equalizes tension across both flanges for a stronger, more reliable wheel build. The hookless tubeless-ready profile delivers a secure bead fit and eliminates burp risk at aggressive riding pressures.
4. Ringlé Super Bubba Hubs: Fully CNC-machined with selectable 4° or 8° engagement via a drop-in dual ratchet design. Four-degree engagement delivers quick power pickup; eight-degree offers durability for extended seasons of hard use.
5. Sapim Sprint Spokes: J-Bend lacing with external brass nipples balances vertical strength and lateral stiffness across a 32-spoke pattern, providing the robustness a dedicated DH wheelset requires.

Final Take

The Blacklabel 287R DH LTD is for riders who are serious about downhill and need wheels that can keep up with that commitment. The 157mm rear spacing limits this to purpose-built DH bikes, but within that context, these are among the most confidence-inspiring carbon downhill wheels available. IDM carbon, Ringlé Super Bubba hubs, an asymmetric hookless rim profile, and a lifetime guarantee make the 287R a wheelset you buy once and trust completely — on race day and every shuttle run in between.