TRP HD-M846 DH-R EVO 4-Piston Hydraulic Disc Brake Set, F+R 900/1650mm Gray, for Downhill / Enduro / E-MTB Bikes
Compatible with 223mm front rotor (PM180 mount) and 180mm rear rotor (PM160 mount)
Specifications - Brand: TRP - Model: HD-M846 DH-R EVO - Pistons: 4 - Mount Type: Post Mount with Adapter - Hose Length: Front (Left) 900mm / Rear (Right) 1650mm - Color: Gray (same as the photo) - Quantity: 1 Set (Front + Rear) for one bicycle
Included in the Set (Pre-assembled and Pre-bled, Ready to Install) - 2 × Brake Calipers (pre-installed with resin pads) - 2 × Brake Levers (pre-bled, connected to hoses) - 2 × Hoses (already connected, filled with fluid) - 2 × Post Mount Adapters
Rotor Compatibility
Front: Compatible with 223mm rotor (includes PM180 → 223mm adapter; requires fork with PM180 mount)
Rear: Compatible with 180mm rotor (includes PM160 → 180mm adapter; requires frame with PM160 mount)
Other rotor sizes require separate Post Mount adapters
Key Features - Ergonomic lever blade - 9mm internal brake lever piston - Indexed reach adjuster - MMX / TRP Shifter / I-Spec EV compatible - Performance fluid design - Lightweight hybrid pistons - Top-loading pad design - New resin brake pad
Rotor & Adapter Compatibility - Adapters and rotors are sold separately - Requires 2.3mm thick TRP rotors (sold separately) - Compatible rotor sizes: 223 / 220 / 203 / 180 / 160 / 140mm - Each rotor size requires the correct Post Mount adapter for installation (not all adapters are included in this set)
Additional Information - Pre-bled and fully assembled: ready to install and use immediately - Small parts for hose shortening or re-routing (e.g., olives, barbs, fittings) are sold separately - Brand new, bulk-packed (without original packaging) - Made in Taiwan
Product Description The new DH-R EVO delivers maximum braking power, unparalleled modulation, and optimized heat management for heavy 29er downhill bikes, long-travel Enduro rigs, and the new generation of E-MTBs. The former G-Spec DH-R has been completely re-engineered into the all-new DH-R EVO, featuring a redesigned caliper, lever, hose, oil, pads, 223mm / 2.3mm rotors, and a new hydraulic leverage ratio. Together, these upgrades set a new performance benchmark for the TRP brand. The DH-R EVO is available in high-polished Silver, subtle Matte Black, or radiant Gold to match any high-end bike. On 22-Jun-2026 at 09:58:06 BST, seller added the following information: