描述
📊 Specification (產品規格)
|
Series |
ULTEGRA |
|---|---|
| Model no. | ST-R8050 |
| Shifter type | DUAL CONTROL LEVER |
| Remote switch | ✔ |
| Brake lever | |
| Reach adjust | ✔ |
| Clamp band (mm) | 23.8-24.2 |
| SLR-EV | ✔ |
| Material | Aluminum |
| Finish | Anodized |
| Bracket | |
| Material | GFRP |
| Finish | – |
| Electric button | |
| Material | GFRP |
| Finish | – |
| Brake lever | |
| Material | Aluminum |
| Finish | Anodized |
| Master unit | – |
| Firmware update by E-TUBE PROJECT | ✔ |
| Di2 connectivity wired | |
| Di2 shifting | ✔ |
| Di2 connectivity wireless | |
| Di2 shifting | – |
| SD50 port (pcs) | 2 |
| SD300 port (pcs) | 0 |
| SD50 connector (pcs) | 0 |
| SD300 connector (pcs) | 0 |
| Port for SD50 remote sprinter shifter (pcs) | 1 |
| Port for SD300 satellite shifter (pcs) | 0 |
| Battery | – |
| Average weight (g) | 295 (/pair) |
| Note | – |
📊 產品規格
| 系列 | ULTEGRA |
|---|---|
| 型號 | ST-R8050 |
| 變速把手類型 | DUAL CONTROL LEVER |
| 遠端開關 | ✔ |
| 煞車把手 | |
| 握距調整 | ✔ |
| 束環 (mm) | 23.8-24.2 |
| SLR-EV | ✔ |
| 材質 | 鋁合金 |
| 表面處理 | 陽極氧化 |
| 托架 | |
| 材質 | GFRP |
| 表面處理 | – |
| 電子按鈕 | |
| 材質 | GFRP |
| 表面處理 | – |
| 煞車把手 | |
| 材質 | 鋁合金 |
| 表面處理 | 陽極氧化 |
| 主機 | – |
| 由 E-TUBE PROJECT 更新韌體 | ✔ |
| Di2 連接 有線 | |
| Di2 變速 | ✔ |
| Di2 連接 無線 | |
| Di2 變速 | – |
| SD50 連接孔(個) | 2 |
| SD300 連接孔(個) | 0 |
| SD50 接頭(個) | 0 |
| SD300 接頭(個) | 0 |
| SD50 衝刺用把位變速把手連接埠(個) | 1 |
| SD300 衛星變速把手連接埠(個) | 0 |
| 電池 | – |
| 平均重量 (g) | 295(/對) |
| 備註 | – |









商品評價
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