產品特色Specification
48T 前輪組
搭配 : 48T 齒盤
搭配 : 4爪爪片 (BCD:104mm)
選配 : 單 / 雙護片
材質 : 6061 鋁合金鍛造CNC加工
顏色 : 噴砂陽極黑色
48T FRONT WHEEL SET
With 48T Chainring
With single or double shields
(BCD 104mm)
Material : 6061 Aluminum Alloy
(Forged with CNC machined)
Color : Black Anodized
Hollow Design
中空設計 PITCH : 11M
* 適用搭配中置電機(扭力傳感)
* 中置電機款式則不含曲柄
* 客戶自備曲柄:
48T為四爪 / BCD104mm；
52T以上為5爪 / BCD130mm
* Suitable for : Mid-motor drive and torge sensor.
* In case of mid-motor drive : cranks are excluded.
* In case of customer-owned cranks,
for 48T front wheel : BCD 104mm with 4 screws.
for 52T and over : BCD 130mm with 5 screws.
