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Description
The RCB (Racing Boy) Oil/Brake Fluid Reservoir Tank (often part of the R102 or A1/A2/A3 series) is a high‑quality, universal-fit aftermarket accessory that delivers both visual flair and functional upgrade to motorcycle braking or clutch systems.
Scratch-resistant reservoir body usually made of clear plastic (with aluminum cover options) that withstands vibration and heat .
Secure sealing cap, often in CNC-machined aluminum, protects fluid against contamination.
Transparent window lets you instantly check fluid level—no guesswork required during rides .
Comes in 15 ml to 40 ml options (R102: 40 ml; A1/A2 series similar) to match stock reservoir capacity .