Specifications
Spindle: 9/16"
Weight: about 400g/Pair, light weight
Color:Black-Red/Black-Blue/Black-Silver/Black-Gold/Black-Titanium/Black-Green
Body material: High strength aluminum alloy
Axis material:Chrome-molybdenum steel(14mm)
Bearing:Triple sealed bearing design

Features:
1.9/16" Axle is suitable for most international standard bikes.
2.Metal Anode Surface Manufacturing Process to Acquire Good Corrosion Resistant Performance.
3.Triple sealed bearing design,axis is Chrome-molybdenum steel,the degree of lubrication and the strength are greatly improved.
4.Widen pedal platform for long ride comfortable and pedaling efficiency.Antiskid nail surface, strong grasps, Increase friction,no longer skid.
5.Ultra light hollow design, reduce the wind resistance, more save effort.
6.Easy installation,clear "L"mark for left side and "R" for right side.