bicycle jockey wheel pulley for speed gear set Mountain bike or Road Bike pulley Speed Rear Derailleur Wheel
khoom piav qhia
* 11T rear RD pulley yuag: 9g
* Khoom siv: AL7075-T6 txhuas hlau CNC machining
* Installation loj: 6mm / 5MM / 4MM
*outside diameter 42mm
* Xim: anode liab, enamel, xiav, kub, titanium
* Cov kabmob: Steel Pob Kabmob / Tej hub kabmob
* Haum rau: Tag nrho cov pa transmissions
* Cov khoom no yog ua los ntawm AL7075-T6 round bar CNC, tas nrog cov pob zeb diamond riam, pob zeb diamond-zoo li hlau ntxhib los mos thiab cov tsos ntawm cov khoom yog kev zoo heev. 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.
This is the most conventional RD pulley, but with much improved material, appearance, process and assembly.
For very little cost, you can have a much better product than the original ones.
