Promax QR-2 Skewer Set - Black ModelNumber=17605 5" ISO Width (mm) 45

5" ISO Width (mm) 45 Labeled Size 650b x 45 PSI 58 TPI 120 Tire Bead Folding Tire Diameter 650b Tire Intended Use Gravel Tire Type Clincher Weight 525 Weight (oz) 18

Same features as the 40-Series headsets with simpler machining and more economical materials

5 Color Black Individual or Pair

High rigidity provides precise shifting and extra durability

Promax QR-2 Skewer Set - Black ModelNumber=17605 5" ISO Width (mm) 45Promax QR 2 Skewer Set Black. QR 2 QR skewers feature a combination of cold forged levers oversized cams and high quality bushings to ensure low weight and long lasting performance. TECH SPECS Color Black Front Axle Type Standard QR Rear Axle Type Standard QR