Engineered for speed enthusiasts, the SR288 Rear hub combines AL 6061 and AL 7075 alloys for an ultra-lightweight (204g) yet durable build. Its 20-hole design with 14G spokes ensures optimal tension for carbon rims, while the Ratchet freehub system delivers instant engagement for rapid acceleration. With a 142mm OLD and 12mm thru-axle compatibility, it’s built for modern road disc setups. High-grade 15267/6802 bearings guarantee smooth rolling, and the anodized finish resists wear. Whether climbing or sprinting, this hub balances minimal weight with relentless performance.