Confident, controllable hydraulic stopping power for your drop-bar road, gravel or cyclocross build. This is the SRAM Rival 1 HRD Moto left-hand brake lever paired with a forged aluminium caliper and a longer 1800mm hose, set up for the rear brake and supplied with Flat Mount hardware.

Highlights

  • Hydraulic disc braking with smooth, consistent modulation in all conditions
  • SRAM Rival 1 HRD left brake lever with ErgoDynamic shape and tool-adjustable reach
  • Forged aluminium 2-piston caliper with steel-backed organic pads
  • Long 1800mm rear hose, factory-bled and ready to fit
  • Moto setup: the left lever operates the rear brake
  • Supplied with Flat Mount caliper hardware

Reliable hydraulic power

The Rival 1 HRD runs on DOT 5.1 fluid through a sealed hydraulic system for repeatable lever feel and strong, fade-resistant braking. The 2-piston caliper is forged from aluminium and uses steel-backed organic pads for quiet, progressive bite.

Moto lever layout

This is the Moto version, where the left lever controls the rear brake rather than the front. This matches the common Australian brake setup and suits riders who prefer the left hand on the rear. As a 1x left lever it is brake-only (no shifting), with an ErgoDynamic hood shape and tooled reach adjustment.

Compatibility & fit

This is the left lever and rear-brake caliper assembly with a long 1800mm hose and Flat Mount hardware, suited to flat-mount road, gravel and cyclocross frames. The rotor and any mount bracket/adaptor are sold separately, so confirm your flat-mount standard and required rotor size before purchase.

SRAM components are covered by SRAM's limited warranty against defects in materials and workmanship for two years from the original date of purchase. The warranty does not cover damage from crashes, misuse, improper installation, or normal wear (including brake pads and rotors).

For any warranty or support enquiry, please return the item to Tune Cycles and our team will manage the assessment and claim process for you.

  • SRAM Rival 1 HRD Moto hydraulic disc brake lever and caliper
  • Left-hand brake lever (1x, brake-only)
  • Rear brake configuration (Moto: left lever operates rear brake)
  • 1800mm hydraulic hose, factory-bled
  • Flat Mount caliper hardware included
  • Forged aluminium 2-piston caliper
  • Steel-backed organic disc brake pads
  • DOT 5.1 hydraulic fluid
  • ErgoDynamic lever shape with tool-adjustable reach
  • Rotor and mount bracket/adaptor sold separately
BrandSRAM
ModelRival 1 (HRD) Moto
PartDB-RIV-A1
TypeHydraulic disc brake lever and caliper
Lever sideLeft
Brake positionRear (Moto layout)
Hose length1800mm
Caliper mount hardwareFlat Mount
CaliperForged aluminium, 2-piston
Brake padsSteel-backed organic
Hydraulic fluidDOT 5.1
Reach adjustYes (tooled)
ShiftingNone (1x brake-only left lever)
Intended useRoad / gravel / cyclocross
RotorSold separately
Mount bracket/adaptorSold separately
SKU PSI-SR005018059003
Model # 005.018.059.003
Barcode # 710845781391
Brand SRAM