12 inch tubeless carbon hookless bicycle rim 25mm profile 21mm inner wide for Child riding training Bola
$220.00
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Size 12er Rim shape U shape Rim height 25mm Rim outer wide 25mm Rim inner wide 21mm ERD 170mm Weight/pc Normal weight:90+/-10g Forward Compressive Strength >300kg Assembly Hole Dia 7.5mm Customized Lateral Torsion >50kg Valve Hole Dia 6.5mm Customized Spoke Hole's Tension >280kg Spoke Hole Dia 4.5mm Customized Dynamic Equilibriu <3g Nipple direction Left:5° Right7° or customized Flatness <0.15mm Min/Max Tire Presure 45/65psi Roundnes <0.3mm Rider Weight <100kgs
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