WM 1.6 Motorcycle Dirt Bike Aluminum Rims
https://www.jhrims.com/product/aluminum-alloy-rim-wm/wm1-60.html
JSCM High-Performance Dirt Bike Rims-WM1.6

Technical Specifications & Features:
1. Advanced Material Engineering
• AL#6063: Optimized lightweight design (density 2.69g/cm³) for endurance racing
• AL#7116: Balanced fatigue resistance (stress endurance limit 160MPa) for all-terrain versatility