The HY/RD is the latest iteration of TRP's industry-leading efforts to bring hydraulic performance to the developing road/cross disc market. Using an open hydraulic system it's compatible with new cable actuated Shimano and SRAM road shift levers. It features a master cylinder housed at the caliper end.
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If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.More information on returns