FOSS Carbon 50mm Zero Drag wheels are lightweight (around 1390g/set),
feature a deep 50mm carbon rim, FOSS carbon spokes, Zero Drag silent hubs for efficiency,
are tubeless-ready, and come with disc brake compatibility (Shimano 11/SRAM XDR). Key specs: 3 
Key Specifications

• Rim Depth: 50mm
• Rim Material: Carbon (Black)
• Spokes: FOSS Carbon Spokes
• Hubs: FOSS Zero Drag Silent Hubs (FCS-01D/21D)
• Axle/Brake: Disc Brake
• Freehub Compatibility: Shimano 11s, SRAM XDR, MS
• Tire Type: Tubeless Ready (Clincher also available in some models)
• Weight: ~1390g per set (varies slightly by version)
• Rim Width: ~21mm or 25mm internal, 28mm external (dimensions vary slightly by model/year) 

FOSS Zero Drag Hub Features

• Silent Operation: Disengages without the usual clicking noise, creating a more tranquil ride.
• Increased Efficiency: Reduced internal friction helps maintain speed when not pedaling.