bicycle jockey wheel pulley for speed gear set Mountain bike or Road Bike pulley Speed Rear Derailleur Wheel
faamatalaga oloa
* 11T mamafa pukaka Rd tua: 9g
* Mea: uʻamea filogia alumini AL7075-T6 machining CNC
* Faapipiiina tele: 6MM / 5MM / 4MM
*outside diameter 42mm
* Valivali: mumu Anode, enamel, lanumoana, auro, titanium
* Tuuina atu o le: O le tuuina atu Steel Ball / Tuuina keramika
* Talafeagai mo: faasalalauga masani uma
* O lenei oloa ua faia o AL7075-T6 pa faataamilo CNC, maea ma naifi taimane, taimane-e pei o le uamea uiga ma le faaali mai o le oloa e sili ona lelei. Faaaogaina le ie e ufiufi ai faaulufale polo uamea Iapani, le feauauaʻii e leai se tetee, lea e matua faaititia ai le tetee frictional ma faaleleia le lelei aoina tietie.
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.