
§ 01 / Part
17040373 BRAKE CALIPER KIT 4 PISTON CALIPER + ADAPTER SM RACING BLACK
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
MOTO-MASTER
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§ 02 / About this part
What it is
The MOTO-MASTER BRAKE CALIPER KIT 4 PISTON CALIPER + ADAPTER SM RACING BLACK, motocross part. Stocked by Iron Offroad, the UK MX hard parts specialist.
Move beyond the limitations of your OEM slider caliper. This 4-piston unit provides massive clamping force and a firm, consistent lever feel. It is designed specifically for supermoto racing where braking demands are extreme. The included adapter bracket aligns the caliper perfectly with your fork lugs. This setup reduces brake fade and offers superior modulation compared to standard off-road components. It is a significant upgrade for any bike converted for track use. Ensure your master cylinder displacement is compatible with the increased piston volume for optimal performance.
§ 03 / Specs
The numbers
- Brand
- MOTO-MASTER
- Part number
- 17040373
- Weight
- 1.20 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 17 models · 25 year-bands
Fantic 7 models
Yamaha 18 models
- WR 250 F 2016–2024
- WR 250 R 2016–2020
- WR 450 F 2019–2023
- YZ 125 2008–2017
- YZ 125 2018–2027
- YZ 250 2008–2017
- YZ 250 2019–2024
- YZ 250 F 2007–2017
- YZ 250 F 2018–2023
- YZ 250 FX 2015–2017
- YZ 250 FX 2021–2024
- YZ 250 X 2016–2017
- YZ 250 X 2018–2024
- YZ 450 F 2008–2017
- YZ 450 F 2018–2022
- YZ 450 FX 2016–2017
- YZ 450 FX 2019
- YZ 450 FX 2022–2023
No matches. Try a different make or model.
* Fitment data is provided as a guide. Verify compatibility against the bike's owner's manual or service handbook before ordering. Iron Offroad accepts no liability for incorrect application. Full terms and conditions apply.
§ 05 / About Iron Offroad
Iron Offroad
// MOTO-MASTER
