bicycle jockey wheel pulley for speed gear set Mountain bike or Road Bike pulley Speed Rear Derailleur Wheel
Product deskripsyon
* 11T dèyè RD pouli pwa: 9G
* Materyèl: alyaj AL7075-T6 aliminyòm CNC D
* Enstalasyon taille: 6mm / 5MM / 4MM
*outside diameter 42mm
* Koulè: anod wouj, emaye, ble, lò, Titàn
* Portant: Steel boul Portant / Ceramic kote yo pote
* Apwopriye pou: Tout transmisyon konvansyonèl
se * Sa a pwodwi ki fèt ak AL7075-T6 wonn ba CNC, fini ak kouto dyaman, dyaman ki tankou teksti an metal ak aparans nan pwodwi a yo se ekselan. Adopte Japonè enpòte pawa a boul asye, wotasyon a pa gen okenn rezistans, ki anpil diminye rezistans a par ak amelyore efikasite nan monte.
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.
