Shimano GRX RD-RX815 DI2 Rear Derailleur 11-speed (34T max low sprocket)
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Shimano GRX RD-RX815 DI2 Rear Derailleur 11-speed (34T max low sprocket)
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.
SERIES : GRX DI2
Color : Series color
Average weight : 287
Mount Direct attachment : Yes
Firmware update by E-TUBE PROJECT : Yes
Total capacity : 38T
B-axle Hollow axle : Yes
Sealed bearing guide pulley : Yes
Sealed bearing tension pulley : Yes
Mount Direct mount compatible : Yes
Fluoric coated link bushings : 4
Low sprocket Max. : 34T
Low sprocket Min. : 30T
Max. front difference : 17T
Pulley G pulley bearing : Sealed bearing
Pulley Teeth : 13T
Pulley T pulley bearing : Sealed bearing
Top-normal spring type SHIMANO SHADOW RD+ : Yes
Top sprocket Max. : 11T
Top sprocket Min. : 11T
Rear speeds : 11
Di2 connectivity wired_Di2 shifting : Yes
Pulley : 13T
SD300 connector (pcs) : 0
SD300 port (pcs) : 0
SD50 connector (pcs) : 0
SD50 port (pcs) : 1
US Shipping:
Express Shipping (2-3 Days) :
Add US$ 19.99 for each order
Standard Shipping (5-10 Days) :
Free if above US$ 30
US$ 5.99 if below US$ 30
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Return & Refund:
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
