CNC Machined rear derailleur pulley jockey wheel para sa rear derailleur
paglalarawan ng produkto
* 12T makitid-wide ngipin gabay wheel timbang: 11.4g
* Material: AL7075-T6 aluminyo haluang metal CNC machining
* Laki ng pag-install: 6MM / 5MM / 4MM
*outside diameter 50.3mm
* Kulay: Anod pula, enamel, asul, ginto, titan
* Bearing: steel ball / forest / ceramic Palin
* Saklaw ng Application: Lahat ng maginoo transmissions
* Ang produktong ito ay ginawa ng AL7075-T6-ikot bar CNC. Naganap na may diyamante kutsilyo at may isang brilyante-tulad ng metal texture. Ang hitsura ng ang produkto ay mahusay. Paghango ng mga Hapon import steel ball lining, ang pag-ikot ay walang pagtutol, na lubos na binabawasan ang pakiskis pagtutol at ang pagbubutihin ang riding kahusayan.
Optimized narrow-wide tooth design, increasing shifting speed, decreasing friction resistance, enhancing chain stability, suppressing shifting noise.
if you hear shifting noise from a narrow-wide tooth pulley louder than that from a normal tooth pulley, it’s most likely caused by poor design of tooth angle or poor process. Just remember, noise is not good, the lower the noise the better.