• GravelXpert-31

BTLOS GravelXpert 31 Disc Brake Hub

• Starting at:
• 250.00 USD

• Brake Interface : Center-Lock
• Spoke Holes: 24/24H (Straight-pull)
• Material
  Body: AL 6061 Freehub & Axle: AL 7075
  (High-strength, aerospace-grade aluminum alloy for superior durability and reduced weight)
• Bearings
  Front Hub: 2x 6802 Rear Hub: 2x 6802 /2x 15267
  (High-quality bearings for smooth rotation)
  Optional ceramic bearings upgrade (additional cost)
• Spoke Gauge: 14G (Standard spoke thickness)
• Over-Lock-nut Dimension (OLD):Front 100.0mm / Rear 142.0mm or 135.0mm(QR)
• End Caps
  Front: Φ12mm Or Φ9mm(QR Size) Rear: Φ12mm Or Φ10mm (QR Size)
• Freehub System: 36T PG System
  Can upgrade to 54T
• Weight: Front 97g / Rear 206g
  (Lightweight design for optimal performance)
• Pitch Circle Diameter (P.C.D.)
  Front: Left Φ36.7mm / Right Φ35.7mm
  Rear: Left Φ36.7mm / Right Φ41.7mm
• Flange distance
  Front: Left 21.5mm / Right 29.1mm
  Rear: Left 33.6mm / Right 16.7mm
• Offset spoke hole
  Offset between spoke hole and hub center
  Front: Left 1.7mm / Right 1.0mm
  Rear: Left 1.0mm / Right 1.0mm
• Logo: Custom laser engraving available (hubs in stock)
• Applicable Range: Road, Gravel
• Color: Black