The HY/RD is the latest iteration of our industry-leading efforts to bring hydraulic performance to the developing road/cross disc market. Using an open hydraulic system it’s compatible with Shimano and SRAM 11 speed road shift levers. For compatibility questions contact us to ensure this caliper will work with your existing levers.

MSRP: $149.99

ThumbnailSKUStock Color Mounting Type PriceQuantity
HY/RD - Black - Flat DIHY1075 Black Flat
HY/RD - Black - Post DIHY1077 Out of Stock Black Post
HY/RD - Polished Grey - Flat DIHY1080 Out of Stock Polished Grey Flat
HY/RD - Polished Grey - Post DIHY1090 Out of Stock Polished Grey Post

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  • Weight: 205g per caliper
  • Available in black anodized with polished cap, or high polish grey
  • True ‘plug-and-play’ compatibility with existing cable actuated systems
  • Compressionless brake housing strongly recommended for best performance
  • Hydraulic reservoir automatically compensates for pad wear
  • TRP’s own semi-metallic pad. Calipers are also compatible with Shimano M525/M515 pads
  • 160mm rotor always recommended for front wheel
  • Rotors, adapters, and flat mount mounting bolts sold separately
  • All flat mount calipers being mounted to the fork require the FF-5 Front Flat Mount 140/160mm adapter
  • For help identifying mounting type see our guide here.
  • Sold as a caliper only not a set


Rear Flat Mount Bolt Length Guide

Owner’s Manual Download

Support Video