bicycle jockey wheel pulley for speed gear set Mountain bike or Road Bike pulley Speed Rear Derailleur Wheel
bathar Tuairisgeul
* 11T chùlaibh RD pulley cuideam: 9g
* Material: AL7075-T6 almain alloy CNC machining
* Installation size: 6MM / 5MM / 4MM
*outside diameter 42mm
* Color: Anode dearg, cruan, gorm, òr, TITANIUM
* Giùlan: Steel Ball giùlan / Chrèadhadaireachd buaidh
* Freagarrach airson: All gnàthach craoladh
* Tha an stuth seo air a dhèanamh de AL7075-T6 timcheall bar CNC, deiseil leis diamond sgian, mar dhaoimean-meatailt inneach agus coltas na bathar a tha sàr-mhath. Gabhail a-steach Japanese stàilinn ball lìnigeadh, an cuairteachadh a tha gun cur an aghaidh, a ìsleachadh gu mòr na frictional aghaidh agus a 'leasachadh a' marcachd èifeachdais.
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.