"What Our Gearhead® Experts Are Saying:""I’ve run this on a race setup, and it’s one of those upgrades you can actually feel at speed. It runs noticeably smoother, and the drivetrain stays quiet even under load.""We chase marginal gains wherever we can, and the OSPW Aero ALPHA v2 from CeramicSpeed delivers them where it matters most—right in the drivetrain. Whether we’re lining up for a race or dialing in a high-performance build, it brings efficiency and speed into every pedal stroke. The aerodynamic cage design reduces drag at the rear derailleur, while oversized pulleys improve chain flow and minimize resistance. ALPHA disc pulleys with composite tooth profiles keep operation quiet, and ADR bearing protection helps maintain performance over time. Hand-assembled construction ensures precision at every level, giving us a drivetrain upgrade built for consistent speed."
Price: $799.00 from Backcountry
| Merchant | Price | |
|---|---|---|
| $799.00 | Visit Store |
"What Our Gearhead® Experts Are Saying:""I’ve run this on a race setup, and it’s one of those upgrades you can actually feel at speed. It runs noticeably smoother, and the drivetrain stays quiet even under load.""We chase marginal gains wherever...
"What Our Gearhead® Experts Are Saying:""I swapped this cage onto my SRAM RED AXS build after the original showed wear, and the whole system ran as smoothly as the day I first installed it. If you've already invested in an OSPW Aero setup, having a spare...
The worlds fastest Pulley Wheel system just got faster. OSPW Aero features a lifetime warranty and is wind-tunnel tested to have 40% less friction compared to a stock derailleur, making it perfect for time trials or triathlons.