SHIMANO GRX RX400 10 Speed Rear Derailleur Long Cage
Recommanded price: 58,99 €
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Description
The SHIMANO GRX RX400 12 Speed Rear Derailleur has been developed in response to the democratization of cycling. Cyclo-cross and Graveland the high stresses they place on derailleurs with an initially road-going profile.
It features a chain stabilizer with Shadow RD+ technology technology (borrowed from mountain biking) to prevent chain jerking. A switch is located on the top roller and, when activated, holds the pivot more firmly and reduces jerking.
This model, designed for Double Chainringscan be combined with a 36-tooth cassette gearing for greater flexibility.
Ref: 7970332278950