
§ 01 / Part
06170383 MASTER CYL REBUILD KT RR
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
PROX
14-day returns
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§ 02 / About this part
What it is
The PROX MASTER CYL REBUILD KT RR, levers. Stocked by Iron Offroad, the UK MX hard parts specialist.
Restore consistent rear braking performance by overhauling the master cylinder internals. Heat and debris near the swingarm often degrade the seals faster than the front circuit. This kit includes the piston, return spring, and primary seals required to stop fluid leaks and fix a sticking pedal. Clean the internal bore with brake cleaner and check for pitting before installation. It follows OEM dimensions for a precise fit. Fresh seals ensure the hydraulic pressure remains stable under heavy race conditions. Always replace the copper crush washers included in the kit.
§ 03 / Specs
The numbers
- Brand
- PROX
- Part number
- 06170383
- Category
- Levers
- Weight
- 0.03 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 60 models · 63 year-bands
Gas Gas 9 models
Husaberg 6 models
Husqvarna 24 models
- FC 250 2014–2025
- FC 350 2014–2025
- FC 450 2014–2026
- FE 250 2014–2017
- FE 350 2014–2017
- FE 350 S 2015–2016
- FE 450 2014–2017
- FE 501 2014–2017
- FE 501 S 2015–2017
- FS 450 2015–2025
- FX 350 2017
- FX 350 2022–2025
- FX 450 2017
- FX 450 2022–2024
- TC 125 2014–2026
- TC 250 2014–2026
- TC 300 2025
- TE 125 2014–2016
- TE 150 2017
- TE 250 2014–2017
- TE 300 2014–2018
- TX 125 2017
- TX 300 2017–2018
- TX 300 I 2022–2025
KTM 24 models
- EXC 125 2013–2016
- EXC 150 TPI 2020–2023
- EXC 200 2013–2016
- EXC 250 2013–2017
- EXC 250 TPI 2018–2023
- EXC 300 2013–2017
- EXC 300 TPI 2018–2023
- EXC 450 2013–2016
- EXC 500 2013–2016
- EXC-F 250 2013–2026
- EXC-F 350 2013–2026
- EXC-F 450 2017–2026
- EXC-F 500 2017–2026
- SMR 450 2021–2025
- SX 125 2012–2026
- SX 150 2012–2022
- SX 150 2025
- SX 250 2012–2026
- SX 300 2023–2026
- SX-F 250 2012–2026
- SX-F 350 2012–2026
- SX-F 450 2012–2026
- XC-W 125 2017–2019
- XC-W 150 2017–2019
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
// Related
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// PROX

