bicycle jockey wheel pulley for speed gear set Mountain bike or Road Bike pulley Speed Rear Derailleur Wheel
Maelezo ya bidhaa
* 11T nyuma RD kapi uzito: 9g
* Vifaa: AL7075-T6 alumini Aloi CNC machining
* Installation ukubwa: 6mm / 5mm / 4mm
*outside diameter 42mm
* Rangi: anode nyekundu, enamel, bluu, dhahabu, titanium
* Bearing: Steel Ball Ikizingatiwa / kauri Bearing
* Yanafaa kwa ajili ya: uwasilishaji wote kawaida
* Bidhaa hii alifanya ya AL7075-T6 duru bar CNC, kumaliza na kisu almasi, almasi-kama chuma texture na kuonekana kwa bidhaa ni bora. Anta Japan nje ya chuma mpira bitana, mzunguko hana upinzani, ambayo hupunguza sana upinzani frictional na inaboresha farasi ufanisi.
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.
