
§ 01 / Part
06170378 MASTER CYL REBUILD KT RR
incl. VAT
Usually dispatched within 3 working days.
Authorised stockist
PROX
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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
- 06170378
- Category
- Levers
- Weight
- 0.02 kg
- VAT
- 20%
// Fitment
Will it fit your bike?
Fits 36 models · 37 year-bands
Husaberg 7 models
KTM 30 models
- EXC 125 2002–2012
- EXC 200 2004–2012
- EXC 250 2004–2012
- EXC 300 2004–2007
- EXC 300 2011–2012
- EXC 400 2009–2011
- EXC 450 2012
- EXC 450 RACING 2003–2006
- EXC 500 2012
- EXC 525 RACING 2004–2007
- EXC-F 250 2007–2012
- EXC-F 350 2012
- EXC-R 450 2008
- EXC-R 530 2008–2010
- SMR 525 2005
- SMR 560 RACING 2006
- SX 125 2004–2011
- SX 144 2008
- SX 150 2009–2011
- SX 200 2004
- SX 250 2003–2011
- SX 450 2006
- SX 450 RACING 2004–2006
- SX 525 2004–2006
- SX 525 RACING 2004–2006
- SX-F 250 2006–2011
- SX-F 350 2011
- SX-F 450 2007–2011
- SX-F 505 2008
- XC-F 505 2009
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

