PROX MASTER CYL REBUILD KT RR

§ 01 / Part

06170378 MASTER CYL REBUILD KT RR

Fits 36 bikes
£23.77 Save 15%
£20.20

incl. VAT

In stock — ships in 3 working days

Usually dispatched within 3 working days.

Part #: 06170378

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

* 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

Iron Offroad is the off-road sibling of Iron City and Iron stable — this is a UK shop for motocross, enduro, and trail-bike hard parts. All fitments live on the site, and listed against MX models KTM, Husqvarna, GasGas, Yamaha, Honda, Kawasaki, Suzuki, and Beta. Pick your bike on the timing-tower. Our USP is in the data, fully enriched to assist with accurate fitting and finding the right part for your bike quickly and easily. Brands you'd find on a paddock workbench; pads, sprockets, plastics, fork seals, cables, gaskets, bars, the things that actually wear out. Road-bike kit, scooter parts, and quad gear sit elsewhere. Dirt & e-moto only. We operate from our huge storage facility in Leeds. Iron Offroad is a trading name of Iron Stable Ltd, registered in Mildenhall — Company No. 17061294. We have a RICH motorcycle history with multiple moto brands the images showing where we came from and our history, the business recently pivoted into hard parts and online retail.
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Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK-based support · 9 to 5 Race-shop prices, paddock service Click & collect from Leeds
Free UK shipping over £100 14-day no-quibble returns OEM-grade parts only UK-based support · 9 to 5 Race-shop prices, paddock service Click & collect from Leeds