LighTech Front Brake Fluid Reservoir Cap Aprilia RSV4 / 1100 Factory / R / RR / RF (2009–2026) FBC04
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A direct 1:1 replacement for the original front brake fluid reservoir cap, the LighTech FBC04 brings race-derived precision to every generation of Aprilia RSV4 and RSV4 1100 produced between 2009 and 2026. CNC-machined from aerospace-grade Ergal aluminium and finished with a hard anodised surface, it is engineered to meet the functional demands of road riding and circuit use alike — with the visual quality to match.
Key Features
- Fits Aprilia RSV4 / RSV4 1100 Factory / R / RR / RF, all model years 2009 to 2026 — confirmed direct fitment, no adaptation required
- CNC-machined from Ergal aluminium billet for a precise, rattle-free seal that protects your brake fluid from contamination and moisture ingress
- Hard anodised finish resists brake fluid spills, UV exposure and track-day abrasion without fading or flaking
- Dramatically reduced mass compared to the OEM plastic cap — consistent with LighTech's weight-reduction philosophy
- Laser-engraved LighTech logo guarantees authenticity and quality provenance at a glance
- Plug-and-play installation — threads directly onto the stock reservoir with no modification
- Sold individually; available in black, red, gold, orange, silver, green, and blue anodised finishes to suit your RSV4's colour scheme
Precision Engineering for Road and Track
The FBC04 is machined in a single CNC operation from solid Ergal aluminium — the high-strength, low-density alloy preferred in aerospace and motorsport applications. This machining process eliminates the micro-porosity common in cast components, producing a cap whose threads engage the reservoir with absolute repeatability. The anodising layer is chemically bonded to the aluminium surface rather than applied as a coating, which means it cannot peel, chip, or lift even when exposed to the aggressive brake fluid that would discolour or weaken a lesser finish.
Why the Reservoir Cap Matters
On a high-performance machine like the RSV4, brake system integrity is everything. The reservoir cap is the primary barrier against atmospheric moisture entering the hydraulic circuit — absorbed water lowers brake fluid boiling point and introduces the risk of vapour lock under sustained hard braking. A cap that seals correctly and remains secure over track-day vibration is not a cosmetic afterthought; it is a genuine safety component. The LighTech FBC04 threads are machined to tight tolerances to ensure a consistent, leak-free seal every time the cap is fitted.
Fitment & Compatibility
This cap fits the front brake fluid reservoir on the following models:
- Aprilia RSV4 (all variants) — 2009 to 2026
- Aprilia RSV4 1100 Factory — 2019 to 2026
- Aprilia RSV4 R — 2009 onwards
- Aprilia RSV4 RR — 2015 to 2026
- Aprilia RSV4 RF — 2015 to 2019
If you are unsure whether this cap fits your specific model year or variant, please contact the Inter-Pace team before ordering.
Specifications
- Part number: FBC04
- Brand: LighTech
- Position: Front brake fluid reservoir cap
- Material: CNC-machined Ergal aluminium
- Surface finish: Hard anodised
- Logo: Laser-engraved LighTech logo
- Available colours: Black, red, gold, orange, silver, green, blue
- Sold as: 1 piece
- Fitment: Aprilia RSV4 / RSV4 1100 Factory / R / RR / RF (2009–2026)
| Brand | LighTech |
|---|---|
| Part number | FBC04 |
| Position | Front brake fluid reservoir cap |
| Material | CNC-machined Ergal aluminium |
| Surface finish | Anodised |
| Logo | Laser-engraved LighTech logo |
| Fitment | Aprilia RSV4 / RSV4 1100 Factory / R / RR / RF (2009–2026) |
| Sold as | 1 piece |
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// LighTech
LighTech Front Brake Fluid Reservoir Cap Aprilia RSV4 / 1100 Factory / R / RR / RF (2009–2026) FBC04

Tech specs
- Brand
- LighTech
- Part number
- FBC04
- Position
- Front brake fluid reservoir cap
- Material
- CNC-machined Ergal aluminium
- Surface finish
- Anodised
- Logo
- Laser-engraved LighTech logo
- Fitment
- Aprilia RSV4 / RSV4 1100 Factory / R / RR / RF (2009–2026)
- Sold as
- 1 piece
- Worldwide shipping
- Genuine parts & verified quality
- 14-day returns — in stock ships within 24h
- Personal email support
// Support
Frequently asked questions
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