Spec:
Alloy CNC seat post clamp
Multi function with QR light design
100 hour-running time
Option: One LED light
Size: 31.8 mm or 34.9 mm
Weight: 22.5g /31.8mm
Size: 31.8 or 34.9mm
Weight: 32g / 31.8mm , 34g / 34.9mm
