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Serving cyclists
since 2002
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Shimano GRX BR-RX400 Hydraulic Disc Brake Caliper

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$54.99-$60.99
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Never hesitate to tackle rough surfaces with Shimano's GRX BR-RX400 hydraulic disc brake caliper.

•Shimano's ICE technology provides excellent heat dissipation
•Caliper is designed to shed mud
•An easy hose joint system (J-kit) means convenient tool access
•Simple wheel replacement
•One Way Bleeding technology offers an easy and clean bleeding system
•Includes Shimano L03A resin brake pads

Includes 140/160mm Adapter

Brake Pad Type: Disc 

Brake Type: Flat Mount Disc 

Mfg PartNum: IBRRX400F6RF 

Includes 25mm Fixing Bolt, No Adapter

Mfg PartNum: IBRRX400RDRF 

Brake Pad Type: Disc 

Brake Type: Flat Mount Disc 

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*Orders received before 3:00PM Pacific time are shipped the same day (Mon-Sat). Orders over $50 are shipped free (USA only, excluding AK and HI). Some exceptions apply. See Shipping for details. 77