描述
SHIMANO GRX 後變速器採用整合式鏈條穩定裝置，在崎嶇地形提供更安靜的變速功能，以及更安全的鏈條管理。RD-RX822-SGS 相容於 10-51T 的 12 速 SHIMANO 登山車飛輪，即使您在最陡峭的路段，或是高山上的上坡單線賽道，都不必擔心會沒有檔位可用。此外鏈條張力裝置配備開啟/關閉開關，可輕鬆拆卸輪組。
FEATURE
可調整的鏈條穩定裝置能防止鏈條甩動和掉落
SHIMANO SHADOW RD+ BENEFIT 混合路面上的變速效能順暢穩定
可配合地形開啟/關閉的穩定裝置開關
BENEFIT
安靜且安全的後變速系統，適合在崎嶇地形上使用
高位飛輪齒片：最大 10T/最小 10T
低位飛輪齒片：最大 51T/最小 51T
總齒包容量：41T
可互換及更換使用的 GS/SGS 變速器導輪架
PRODUCT SPECIFICATION
| Series | GRX | ||
|---|---|---|---|
| Model no. | RD-RX822-GS | ||
| Color | 1 | Series color | |
| 2 | – | ||
| Rear speeds | 12 | ||
| Compatible chain | HG 12-speed | ||
| RD construction | SHIMANO SHADOW RD | – | |
| SHIMANO SHADOW RD+ | ✔ | ||
| Double servo | – | ||
| Applicable derailleur hanger | SHIMANO MTB type | Direct attachment (conventional) | – |
| Direct mount | – | ||
| SHIMANO ROAD type | Direct attachment (conventional) | ✔ | |
| Direct mount | – | ||
| UDH standard | ✔ | ||
| Riveted adapter | ROAD type | – | |
| BMX-track type | – | ||
| Cable adjuster | ✔ | ||
| Max. front difference | – | ||
| Total capacity | 35T | ||
| Low sprocket | Max. | 45T | |
| Min. | 45T | ||
| Top sprocket | Max. | 10T | |
| Min. | 10T | ||
| Fluoric coated link bushings | 6 | ||
| Pulley | Guide pulley bearing | ✔ | |
| Tension pulley bearing | ✔ | ||
| Teeth | 13T | ||
| Screws material | SUS | ||
| Sunken type pulley screw | ✔ | ||
| Bracket | Material | Aluminum | |
| Finish | Painted | ||
| B-axle | Hollow axle | ✔ | |
| Material | Stainless steel | ||
| Finish | Passivation | ||
| B-axle 2 | Hollow axle | – | |
| Material | – | ||
| Finish | – | ||
| Bracket body | Material | Aluminum | |
| Finish | Painted | ||
| P-axle | Material | Steel | |
| Finish | – | ||
| Plate body | Material | GFRP | |
| Finish | – | ||
| Outer link | Material | Aluminum | |
| Finish | Painted | ||
| Inner link | Material | Aluminum | |
| Finish | Painted | ||
| Outer plate | Material | Aluminum | |
| Finish | Painted | ||
| Inner plate | Material | Aluminum | |
| Finish | Painted | ||
| Cable fixing screw | Material | Steel | |
| Finish | Passivation | ||
| Stroke adjusting screw | Material | Steel | |
| Finish | Plated | ||
| Average weight (g) | 290 | ||
| Note | |||
| Model No | RD-RX822-SGS | |
| Series | GRX | |
| Rear speeds | 12 | |
| Compatible chain | HG 12-speed | |
| RD construction | SHIMANO SHADOW RD+ | ✔ |
| Mount | Direct attachment (conventional) | ✔ |
| Cable adjuster | ✔ | |
| Total capacity | 41T | |
| Low sprocket | Max. | 51T |
| Min. | 51T | |
| Top sprocket | Max. | 10T |
| Min. | 10T | |
| Fluoric coated link bushings | 6 | |
| Pulley | Guide pulley bearing | ✔ |
| Tension pulley bearing | ✔ | |
| Teeth | 13T | |
| Sunken type pulley screw | ✔ | |
| B-axle | Hollow axle | ✔ |
| Average weight | 288 | |
| Color | Series color | |
商品評價
目前沒有評價。