CNC machined n'azụ derailleur pole jockey wheel maka n'azụ derailleur
Product nkọwa
* 12T warara-n'obosara nha nha ndu wheel ibu: 11.4g
* Ihe: AL7075-T6 aluminum alloy CNC machining
* Echichi size: 6MM / 5MM / 4MM
*outside diameter 50.3mm
* Agba: Anode red, Enamel, acha anụnụ anụnụ, gold, titanium
* Iburu: ígwè bọl / ọhịa / seramiiki Palin
* Ngwa akporo: All ot transmissions
* Nke a ngwaahịa ka nke AL7075-T6 gburugburu mmanya CNC. Ọ na-okokụre na diamond mma na nwere a diamond-dị ka metal udidi. Ọdịdị ngwaahịa bụ magburu onwe. N'ịkpa Japanese dị ígwè bọl lining, adiana nwere dịghị eguzogide, nke ukwuu ebelata frictional eguzogide na mma ịnya arụmọrụ.
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.