Rear Caliper Bleed Screw | Twingo RS Clio 3 RS Megane RS

The risks of a damaged or seized bleed screw: what your sports car loses in braking power

On Renault Sport models subject to intense heat and frequent brake fluid changes, caliper bleed nipples suffer from oxidation and thread wear. Keeping a bleed screw with a rounded head or pitted sealing cone exposes you to severe bleeding difficulties and potential fluid leaks under pressure. Even a tiny air pocket at the rear caliper causes a spongy pedal feel and dangerously increases stopping distances.

Furthermore, a completely seized bleed screw can snap inside the caliper body during removal, forcing you into a costly complete caliper replacement. By installing this OEM-spec rear caliper bleed nipple, you eliminate these risks: you secure your hydraulic system, ensure smooth air bubble evacuation, and regain a firm, instant brake pedal response.

Precision-machined with accurate threads and a perfectly angled sealing cone, this rear caliper bleed screw withstands high thermal loads during hard road or track driving.

Hydraulic reliability and peace of mind for track days

A key component in maintaining clean, moisture-free brake fluid (RBF 600, RBF 660, DOT 5.1), this caliper bleed screw for Renault Sport models ensures flawless sealing across the rear axle. It is an essential component to refresh during brake overhauls for preventive maintenance and performance customization of your sports vehicle.

Compatible vehicles and models list

This rear brake caliper bleed screw installs directly as a direct replacement for the stock component on the following models:

• Renault Twingo 2 RS (133 hp, Gordini, Cup Chassis) – Stock rear caliper.
• Renault Clio 3 RS (Phase 1, Phase 2, Cup, World Series, Trophy) – Stock TRW rear caliper.
• Renault Megane 2 RS (225 hp, F1 Team, R26, R26.R) – Stock rear brake caliper.
• Renault Megane 3 RS (250 hp, 265 hp, 275 Trophy / Trophy-R) – Stock rear brake caliper.

Trust Optimiz Access braking expertise

Since 2010, Optimiz Access has been a trusted specialist supplying OEM spare parts, high-performance brake hardware, and accessories for the customization and maintenance of sports vehicles (Renault Sport, Alpine, Audi, Volkswagen, Porsche, Mercedes, BMW). In our workshops located in Northern France — closely serving Cambrai, Valenciennes, Arras, Seclin, Lille, Douai, and Saint-Quentin —, our expert technicians handle fluid flushes, caliper rebuilds, and hydraulic system upgrades daily. We package every order with care to guarantee fast shipping across Europe and worldwide.

Frequently Asked Questions about Rear Caliper Bleed Screws (FAQ)

Is it recommended to replace the rubber dust cap when changing the bleed screw?
Yes, fitting a fresh rubber dust cap protects the inner channel of the bleed screw from water, road dirt, and rust, ensuring trouble-free bleeding during your next service.

What happens if a bleed screw is overtightened?
Overtightening can deform the internal sealing seat of the caliper or strip the threads. Always torque the bleed nipple according to factory manufacturer specifications.

Secure your braking system today

Don't let a damaged bleed screw compromise your braking precision. Trust quality parts selected by Optimiz Access and order your rear caliper bleed screw today.

Note: Rubber dust caps, high-temp RBF 600/660 brake fluids, braided brake lines, and sport brake pads can be viewed at the bottom of this product page.