Redefining lightweight disc road performance, the SR261 rear hub weighs just 189g while offering both 10mm QR and 12mm thru-axle compatibility. The advanced PG ratchet system (36T/54T options) provides crisp, reliable engagement for competitive road and gravel applications. Its 35.4-45.5mm PCD optimizes spoke angles for balanced lateral/radial stiffness, while AL7075 freehub components ensure long-term durability. The perfect solution for high-performance wheel builds requiring versatile axle options without weight penalties.
