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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
delivering additional carbohydrate and fluid during exercise is known to improve performance
Because we use the finest ingredients and surfactants
wider range of chainring options
The light body is made of light-weight yet durable aluminum and IPX-6 water-resistance for heavy rain
Shimano GRX RD-RX820 2x 12 Speed Rear Derailleur bikecorp delivering additional carbohydrate and fluidEnhanced chain security and quieter, more stable shifting for gravel ridingThe RD RX820 is compatible with 11 34T and 11 36T 12 speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. The SHIMANO GRX 12 speed rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. And the chain tensioner has an ON OFF switch
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