bicycle jockey wheel pulley for speed gear set Mountain bike or Road Bike pulley Speed Rear Derailleur Wheel
Panjelasan Produk
* Beurat 11T pungkur RD katrol: 9g
* Bahan: alloy AL7075-T6 aluminium CNC machining
* Ukuran Instalasi: 6MM / 5MM / 4MM
*outside diameter 42mm
* Warna: anoda beureum, enamel, bulao, emas, titanium
* Bearing: Steel Ball bearing / keramik bearing
* Cocog pikeun: Sadaya transmisi konvensional
* Produk ieu dijieunna tina AL7075-T6 babak bar CNC, réngsé kalawan peso inten, inten-kawas The tékstur logam jeung penampilan produk anu alus teuing. Nganut Jepang diimpor bola baja pinding, rotasi boga lalawanan, anu greatly ngurangan lalawanan frictional sarta ngaronjatkeun efisiensi tunggang.
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.