CNC machined rear derailleur pulley jockey log rau rear derailleur
khoom piav qhia
* 12T nqaim-wide hniav daim ntawv qhia log yuag: 11.4g
* Khoom siv: AL7075-T6 txhuas hlau CNC machining
* Installation loj: 6mm / 5MM / 4MM
*outside diameter 50.3mm
* Xim: anode liab, enamel, xiav, kub, titanium
* Cov kabmob: steel pob / hav zoov / tej hub Palin
* Daim ntawv thov tau: Tag nrho cov pa transmissions
* Cov khoom no yog ua los ntawm AL7075-T6 round bar CNC. Nws yog tag nrog cov pob zeb diamond riam thiab muaj ib pob zeb diamond-zoo li hlau ntxhib los mos. Cov tsos ntawm cov khoom yog yav tom ntej. Adopting lub Japanese mas steel pob hauv ob sab phlu, kev sib hloov twb tsis muaj kuj, uas zoo heev thiaj li frictional kuj thiab pab txoj kev caij efficiency.
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.