Bisikileta Derailleurs aoriana Pulley kodia tanimanga mitondra Jockey kodia
Mombamomba ny vokatra
* 14T tery manerana nify kodiarana mpitarika lanja: 12g
* Material: AL7075-T6 aluminium firaka CNC machining
* Fametrahana haben'ny: 6MM / 5MM / 4MM
*outside diameter 57.5mm
* Color: Anode mena, karazana verinia, manga, volamena, titane
* Mitondra: vy baolina / safiotra tanimanga vokany / tanimanga-jaza
* Sehatra fampiharana; fa ny mpitari-dalana ambany kodiarana ny fifindran'ny, azafady mampiasa ny 12T tery manerana nify kodiarana izany mpitari-dalana pulley.
* Ity vokatra na ny fanaka AL7075-T6 manodidina CNC fisotroana. Vita tamin'ny diamondra antsy, dia manana diamondra-tahaka ny metaly mihasimba, nefa niseho tahaka ny ny vokatra dia mahatohitra ny friction fanondroana. Tsara rehetra. Ny hanahafana ny Japoney dehibe vy baolina soson'ny, ny fihodinan'ny tsy misy fanoherana, izay indrindra mampihena ny frictional fanoherana ary manatsara ny mitaingina fahombiazana.
Optimized narrow-wide tooth design, increasing shifting speed, decreasing friction resistance, enhancing chain stability, suppressing shifting noise.
if you hear shifting noise from a narrow-wide tooth pulley louder than that from a normal tooth pulley, it’s most likely caused by poor design of tooth angle or poor process. Just remember, noise is not good, the lower the noise the better.
If your chain is rubbing against your cage after installing larger pulleys, just remove or re-shape the cage, shown as below.