The 4-piston rear brake caliper is part of the latest collection from moto master. Features: direct, bolt-on performance upgrade, compatible with original master cylinder 4-piston caliper, cnc machined out of billet aircraft aluminium, black anodized and laser marked 4-piston design provides significant power increase over original brake pad size thickness is double compared to original sx50 , this dramatically increases brake pad lifespan rigid design eliminates any caliper flex and ensures maximum durability matching moto-master brake pads part s 1721-1282 11 compound , 1721-1283 12 compound and 1721-1869 21 compound specifications: color finish: black mounting position: rear left rear right product name: caliper kit type: brake units: kit to fit: gas gas mc-e 5 2022 all models gas gas mc-e 5 2023 all models gas gas mc-e 5 2024 all models gas gas mc 50 2021 all models gas gas mc 50 2022 all models gas gas mc 50 2023 all models husqvarna ee 5 2020 all models husqvarna ee 5 2021 all models husqvarna ee 5 2022 all models husqvarna ee 5 2023 all models husqvarna ee 5 2024 all models husqvarna tc 50 2017 all models husqvarna tc 50 2018 all models husqvarna tc 50 2019 mini all models husqvarna tc 50 2019 all models husqvarna tc 50 2020 mini all models husqvarna tc 50 2020 all models husqvarna tc 50 2021 mini all models husqvarna tc 50 2021 all models husqvarna tc 50 2022 mini all models husqvarna tc 50 2022 all models husqvarna tc 50 2023 mini all models ktm sx-e 5 2019 all m...