描述
The SHIMANO GRX DUAL CONTROL LEVER delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing. The ergonomic shifter design improves comfort by decreasing pressure on your palms, while the textured, anti-slip brake lever surface increases control on bumpy terrain.
BENEFIT
Greater comfort and control on mixed terrain
FEATURE
Gravel-specific brake lever and bracket ergonomics
FEATURE
Anti-slip coating on brake lever surface
FEATURE
Optimized for use with flared handlebars
PRODUCT SPECIFICATION
| Model No | ST-RX820-R |
|---|---|
| Series | GRX |
| Bracket cover color | 1 Standard |
| Shifter type | DUAL CONTROL LEVER |
| Shift lever | |
| Rear speeds | 12 |
| Brake lever | |
| Brake hose (kit) | SM-BH90-JK-SSR |
| Hose joint | Straight |
| Brake hose color (kit)｜1 | Black |
| Recommended brake caliper | BR-RX820 |
| Oil | SHIMANO Mineral |
| Reach adjust | ✔ |
| Funnel bleeding | ✔ |
| Free stroke adjust | ✔ |
| SERVO WAVE | ✔ |
| Clamp band | |
| Diameter (mm) | 23.8-24.2 |
| Average weight | 289 |
| Shift lever cable | |
| Outer casing｜Lever side | OT-SP41 |
| Outer casing｜Rear derailleur side | OT-RS900 |
| Inner cable｜Polymer-coated cable | ✔ |
| Color | Series color |
SHIMANO GRX DUAL CONTROL LEVER 為混合地形騎行與競賽提供輕盈、靈敏的機械式 12 速變速。符合人體工學的變速把手設計，透過減少手掌壓力來提升舒適度，而具紋理、防滑的煞車把手表面則增加了在顛簸地形上的操控性。
BENEFIT
在混合地形上擁有更佳的舒適度與操控性
FEATURE
礫石路專用的煞車把手與托架人體工學設計
FEATURE
煞車把手表面防滑塗層
FEATURE
針對外擴彎把使用進行優化
PRODUCT SPECIFICATION
| 型號 | ST-RX820-R |
|---|---|
| 系列 | GRX |
| 握把套顏色 | 1 標準型 |
| 變速把手類型 | DUAL CONTROL LEVER |
| 變速把手 | |
| 後變速別 | 12 |
| 煞車把手 | |
| 煞車油管（套件） | SM-BH90-JK-SSR |
| 油管接頭 | 直出式 |
| 煞車油管顏色（套件）｜1 | 黑色 |
| 建議使用的卡鉗 | BR-RX820 |
| 煞車油品 | SHIMANO 礦物油 |
| 握距調整 | ✔ |
| 漏斗式注油 | ✔ |
| 自由行程調整 | ✔ |
| SERVO WAVE | ✔ |
| 束環 | |
| 直徑 (mm) | 23.8-24.2 |
| 平均重量 | 289 |
| 變速把手內線 | |
| 外管｜把手端 | OT-SP41 |
| 外管｜後變速器端 | OT-RS900 |
| 內線｜聚合物塗層內線 | ✔ |
| Color | 系列顏色 |
商品評價
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