描述
📖 Description (商品描述)
透過為保證旋轉更順暢的進階密封結構，DURA-ACE 仍保持僅 54 克的超輕重量。
With an advanced sealing structure for smoother rotation, DURA-ACE maintains an ultra-light weight of only 54 g.
🔑 Key Features (商品特色)
BENEFIT
-
五通碗組採用輕量化的小型滾珠軸承
-
先進的密封結構，轉動更順暢
-
重量：65 g (SM-BB9000) / 54 g (SM-BB92-41B)
📊 Specification (產品規格)
| 型號 | SM-BB92-41B |
|---|---|
| 系列 | SHIMANO HOLLOWTECH II 五通碗組 |
| 類型 | 壓入式 |
| 壓入式五通管寬度 (mm) | 86.5 |
| 小型滾珠軸承 | ✔ |
| 平均重量 | 54 g |
| 顏色 | 系列顏色 |
📖 Description
With an advanced sealing structure for smoother rotation, DURA-ACE maintains an ultra-light weight of only 54 g.
🔑 Key Features
BENEFIT
-
Bottom bracket uses lightweight small ball bearings
-
Advanced sealing structure for smoother rotation
-
Weight: 65 g (SM-BB9000) / 54 g (SM-BB92-41B)
📊 Specification
| Model No | SM-BB92-41B |
|---|---|
| Series | SHIMANO HOLLOWTECH II Bottom Bracket |
| Type | Press-fit |
| Press-fit bottom bracket width (mm) | 86.5 |
| Small ball bearings | ✔ |
| Average weight | 54 g |
| Color | Series color |
商品評價
目前沒有評價。