Shimano RD-RX717 GRX Di2 wireless rear derailleur, 12-speed, Shadow ES, SGS long cage :: £379.99 :: Components :: Shimano Di2 :: VeloSport Cleethorpes Specialized & S-Works Main Dealer

Options	SGS - long Black In Stock (Warehouse)
Description	RD-RX717 GRX Di2 wireless rear derailleur, 12-speed, Shadow ES, SGS long cage Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately) The integrated removable on-board battery is protected within the linkage Crash recovery function, absorbs impacts and returns to its original position Connectivity BLE, ANT private Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting The Shadow ES system is also zero maintenance and has no degradation of performance Unique structure using two springs has a tighter chain wrap that improves shifting and security with increased spring force by 70%, allowing the chain to mesh firmly with the sprocket With the tighter chain wrap skipping is prevented even as the cogs wear 13T solid pulleys and decreased derailleur tension prevent high chain tension in low gears Steel outer and inner pulley cages Cold forged wide alloy outer link Fluorine-coated link pin bushings Specifically designed to work with 12-speed drivetrains 10-51 tooth compatible SGS cage

Options

SGS - long Black In Stock (Warehouse)

Description

RD-RX717 GRX Di2 wireless rear derailleur, 12-speed, Shadow ES, SGS long cage

Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
Precise and clean wireless shifting with Integrated on-board removable battery (BT-DN320 sold separately)
The integrated removable on-board battery is protected within the linkage
Crash recovery function, absorbs impacts and returns to its original position
Connectivity BLE, ANT private
Shadow ES features a super low profile skid plate design and optimized slant angle for optimal clearance
Shadow ES uses a dual spring chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
The Shadow ES system is also zero maintenance and has no degradation of performance
Unique structure using two springs has a tighter chain wrap that improves shifting and security with increased spring force by 70%, allowing the chain to mesh firmly with the sprocket
With the tighter chain wrap skipping is prevented even as the cogs wear
13T solid pulleys and decreased derailleur tension prevent high chain tension in low gears
Steel outer and inner pulley cages
Cold forged wide alloy outer link
Fluorine-coated link pin bushings
Specifically designed to work with 12-speed drivetrains
10-51 tooth compatible SGS cage