RD-RX815
SHIMANO GRX - DI2 - Rear Derailleur - SHIMANO SHADOW RD+ - 34T max low sprocket - 11-speed
With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.
The RD-RX815 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with road cassettes with a 34T low sprocket max.
• Silent and uninterrupted rear shifting on rough terrain
Adjustable chain stabilizer prevents chain slapping and drops
SHIMANO SHADOW RD+
• Smooth and reliable mixed surface shifting
Switch stabilizer ON/OFF to match the terrain
Gravel-tuned clutch tension
• Compatible with current road DUAL CONTROL LEVER
• Maximum front difference: 17T
• Top sprocket: Max. 11T/Min. 11T
• Low sprocket: Max. 34T/Min. 30T
• Total capacity: 38T
RD-RX817
SHIMANO GRX - DI2 - Rear Derailleur - SHIMANO SHADOW RD+ - 42T max low sprocket - 11-speed
With an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner.
The RD-RX817 DI2 version offers the digital precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with mtb cassettes with a 42T low sprocket max.
• Silent and uninterrupted rear shifting on rough terrain
Adjustable chain stabilizer prevents chain slapping and drops
SHIMANO SHADOW RD+
• Smooth and reliable mixed surface shifting
Switch stabilizer ON/OFF to match the terrain
Gravel-tuned clutch tension
• Compatible with current road DUAL CONTROL LEVER
• Top sprocket: Max. 11T/Min. 11T
• Low sprocket: Max. 42T/Min. 40T
• Total capacity: 31T
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PRODUCT SPECIFICATIONS |
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MODEL NO |
RD-RX815 |
RD-RX817 |
|
SERIES |
GRX DI2 |
GRX DI2 |
|
Color |
Series color |
Series color |
|
Average weight |
287 |
318 |
|
Mount_Direct attachment |
✔ |
✔ |
|
Firmware update by E-TUBE PROJECT |
✔ |
✔ |
|
Total capacity |
38T |
31T |
|
B-axle_Hollow axle |
✔ |
✔ |
|
Sealed bearing guide pulley |
✔ |
✔ |
|
Sealed bearing tension pulley |
✔ |
✔ |
|
Mount_Direct mount compatible |
✔ |
✔ |
|
Fluoric coated link bushings |
4 |
4 |
|
Low sprocket_Max. |
34T |
42T |
|
Low sprocket_Min. |
30T |
40T |
|
Max. front difference |
17T |
NA |
|
Pulley_G pulley bearing |
Sealed bearing |
Sealed bearing |
|
Pulley_Teeth |
13T |
11T |
|
Pulley_T pulley bearing |
Sealed bearing |
Sealed bearing |
|
Top-normal spring type_SHIMANO SHADOW RD+ |
✔ |
✔ |
|
Top sprocket_Max. |
11T |
11T |
|
Top sprocket_Min. |
11T |
11T |
|
Rear speeds |
11 |
11 |
|
Di2 connectivity wired_Di2 shifting |
✔ |
✔ |
|
Pulley |
13T |
11T |
|
SD300 connector (pcs) |
0 |
0 |
|
SD300 port (pcs) |
0 |
0 |
|
SD50 connector (pcs) |
0 |
0 |
|
SD50 port (pcs) |
1 |
1 |