NTN Idler Wheel Bearing YCRF_bicycle_helmets windproof under helmet-hood

windproof under helmet-hood

Scales on both sides of axle block for easy adjusting

and little fingers

or pick up one of the clear or smoked full-face" accessory shields and escape from the elements

NTN Idler Wheel Bearing YCRF_bicycle_helmets windproof under helmet-hoodNot all bearings are created equal! NTN is North Americas leading supplier to OEM. FEATURES Super finished raceways. Premium hardened steel construction. Precision assembly. Special low temperature grease. Optimum grease fill for performance and longevity. Steel reinforced seal. Riveted steel cage. NTN exclusive blue or red low drag double lip seal. Manufactured to tolerance tighter than industry standard.