Accossato front brake pads AGPA177 for Ducati MONSTER 821 (2014-2021)
02 · Data & docs

The facts.

Technical data
Part numberAGPA177EV2
CompoundEV2 racing
Dimensions85 × 50.8 × 8 mm
Friction coefficientapprox. 0.48 at 50 °C, 0.59 at 350–375 °C, 0.48 at 600 °C (Accossato friction chart)
Contents2 brake pads, one set for one caliper
DescriptionThe whole story▼

One-make and naked-bike cups are where middleweights end up when their owners get serious, and a Ducati Monster 821 in that company spends its weekend doing the same handful of corners over and over with a stopwatch running. Qualifying is the part nobody can repeat. Accossato presses the AGPA177 front pad in its EV2 racing material, article AGPA177EV2, a grade the firm files among its racing compounds, and the entry for the Monster 821 covers 2014 to 2021.

Key Features

  • Front pads for the Ducati Monster 821, seasons 2014 to 2021
  • AGPA177EV2: the AGPA177 shape in the EV2 racing material
  • Accossato lists the compound among its racing grades
  • Built around sessions rather than around journeys
  • The front wheel is a two-box job, one per caliper
  • Each box contains two pads for a single caliper
  • ST, EV1 and ZXC share the same shape
  • No German ABE documented; competition equipment

Construction and Material Quality

Accossato does not decorate the description of this grade; it is filed as a racing material and sold that way. In practice that points at a compound designed for repeated hard use with very little recovery time, the pattern of a timed session rather than of a Sunday ride. The plate beneath is the familiar AGPA177, so a team keeping several compounds in the van has one shape to stock and only the suffix to read. That is worth something at seven in the morning with the light still poor.

Qualifying, and the Lap You Only Get Once

A qualifying session is short and lopsided. The first laps go into warming tyres, the middle ones into finding space, and somewhere near the end there is one clear lap where everything has to arrive at the same moment. What the rider needs at that point is a front end that has not moved since the session began, because a lever that has crept closer to the bar rewrites every reference point on the circuit at once.

The preparation that supports this is unglamorous. Go through the front calipers between sessions, look at how much material each pad has left, and replace a set that is close to finished instead of gambling on one more run. Clean the pistons before pushing them back when the change is made, and check the disc surfaces while the Monster 821 is up on the stand. Fluid that has done a full season on a hard-used machine deserves attention before the meeting, not after it.

Fitment and Compatibility

Accossato covers the front wheel of the Monster 821 for the 2014 to 2021 span, the 821 Stealth included from 2019. Two calipers grip that wheel, so a complete set of front pads is two boxes and a half measure is one. The rear of the machine uses the AGPA42 over the same run, while the DK008 and the DKS053 are the Accossato discs catalogued here. This shape is shared with other models in the range, so buy against the article number.

Road Approval

We have received no German ABE and no test report covering the AGPA177EV2, and the pads are therefore restricted to racing and closed-course use.

Scope of Delivery

Two AGPA177 pads in the EV2 racing material in one box, which fills a single front caliper on the Monster 821.

Specifications

  • Part number: AGPA177EV2
  • Compound: EV2 racing
  • Dimensions: 85 × 50.8 × 8 mm
  • Friction coefficient: approx. 0.48 at 50 °C, 0.59 at 350–375 °C, 0.48 at 600 °C (Accossato friction chart)
  • Contents: 2 brake pads, one set for one caliper
What's includedEverything in the box▼
  • 1x Accossato brake pad set (2 pads)
DownloadsData sheet▼
FitmentWhich bikes this fits▼
  • Ducati MONSTER 821 (2014–2021)
  • Aprilia CAPONORD 1200 (2013–2019)
  • Aprilia CAPONORD 1200 RALLY (2015–2019)
  • Aprilia RS 660 (2020–2025)
  • Aprilia TUONO 660 (2022–2025)
  • Aprilia TUONO V4 1100 (2015)
  • Aprilia TUONO V4 1100 FACTORY (2015–2016)
  • Aprilia TUONO V4 1100 RR (2015–2016)
  • BMW F800R (2015–2018)
  • BMW F900R (2020–2026)
  • BMW F900XR (2020–2026)
  • BMW R NINET (2014–2023)
  • BMW R12 NINET (2024–2026)
  • BMW R1200GS (2013–2018)
  • BMW R1200GS ADVENTURE (2014–2018)
  • BMW R1200RS (2014–2018)
  • BMW R1200RT (2014–2018)
  • BMW R1250R (2019–2024)
  • BMW R1250RS (2019–2024)
  • BMW S1000 XR (2015–2026)
  • CFMOTO 400SR S (2024)
  • CFMOTO 450 SR (2023–2026)
  • Ducati DIAVEL 1260 (2019–2022)
  • Ducati HYPERMOTARD 698 Mono (2024–2026)
  • Ducati HYPERMOTARD 821 (2013–2016)
  • Ducati HYPERMOTARD 939 (2016–2018)
  • Ducati HYPERMOTARD 950 (2019–2024)
  • Ducati HYPERMOTARD 950 RVE (2019–2024)
  • Ducati HYPERMOTARD 950 SP (2019–2024)
  • Ducati Hyperstrada 821 (2013–2016)
  • Ducati Hyperstrada 939 (2016–2018)
  • Ducati MONSTER 1200 (2014–2021)
  • Ducati MONSTER 797 (2017–2021)
  • Ducati MONSTER 821 DARK (2015–2016)
  • Ducati MONSTER 937 (2021–2024)
  • Ducati MULTISTRADA 1200 (2015–2016)
  • Ducati MULTISTRADA 1200 ENDURO (2016–2018)
  • Ducati MULTISTRADA 1260 ENDURO (2019–2021)
  • Ducati MULTISTRADA 950 (2017–2021)
  • Ducati MULTISTRADA V2 (2022–2024)
  • Ducati MULTISTRADA V2S (2022–2024)
  • Ducati MULTISTRADA V4 (2021–2026)
  • Ducati Panigale 899 (2014–2015)
  • Ducati Panigale 959 (2016–2020)
  • Ducati Panigale V2 955 (2020–2024)
  • Ducati SCRAMBLER 1100 (2018–2024)
  • Ducati SCRAMBLER 1100 SPECIAL (2018–2019)
  • Ducati SCRAMBLER 1100 SPORT (2018–2024)
  • Ducati SCRAMBLER 800 (2017–2026)
  • Ducati SCRAMBLER CLASSIC (2015–2019)
  • Ducati SCRAMBLER ICON (2015–2026)
  • Ducati STREETFIGHTER V2 955 (2022–2024)
  • Ducati SUPERSPORT 939 (2017–2020)
  • Ducati SUPERSPORT 939 S (2017–2020)
  • Ducati SUPERSPORT 950 (2020–2024)
  • Ducati SUPERSPORT 950 S (2020–2024)
  • Ducati X DIAVEL DARK (2024)
  • Fantic Motor Caballero 500 (2017)
  • Indian FTR 1200 (2019–2025)
  • Indian FTR 1200 R CARBON (2021–2025)
  • Indian FTR 1200 RALLY (2019–2024)
  • Indian FTR 1200S (2019–2023)
  • Indian PURSUIT (2022–2025)
  • KTM 690 SMC R (2021–2024)
  • Kawasaki Z H2 (2020–2026)
  • Kawasaki Z900 SE (2022–2026)
  • Kove 321RR (2023)
  • MV Agusta Rivale 800 (2013–2017)
  • MV Agusta STRADALE 800 (2015–2016)
  • MV Agusta TURISMO VELOCE LUSSO RC SCS 800 (2014–2019)
  • Moto Guzzi STELVIO (2024–2025)
  • Moto Guzzi V100 MANDELLO (2022–2023)
  • Norton COMMANDO 961 SPORT (2018–2019)
  • Norton DOMINATOR 961 (2017–2019)
  • QJMotor SRK 600 RR (2023)
  • QJMotor SRK 800 RR (2024–2025)
  • QJMotor SVT-650 X (2024–2026)
  • Triumph STREET TRIPLE 765 R LOW (2017–2023)
  • Triumph Street Triple 765 R (2017–2023)
  • Triumph TIGER 1200 XR (2018–2019)
  • Triumph TIGER 1200 XRX (2018–2020)
  • Triumph TIGER 1200 XRX LOW (2018–2020)
  • Triumph TIGER EXPLORER (2016–2017)
  • Voge Brivido RR 525 (2024)
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08 · Paddock

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