Malossi Reed Valve Block VL6 for AM6 & Derbi – noticeably better throttle response

The Malossi Reed Valve Block VL6 for AM6 and Derbi engines is a true high-end upgrade for everyone who wants to get the maximum out of their setup. As a must-have for tuning fans, it supports a significantly more direct and cleaner power delivery.

The rubber coating ensures a perfect seal, while the carbon reed petals optimize the flow – result: noticeably better throttle response and a sportier response from your engine.

Advantages & Features

• High-end reed valve block from Malossi – ideal for tuning
• Suitable for AM6 and Derbi engines
• Rubber coating for perfect sealing
• Carbon reed petals for significantly better throttle response
• Must-have item for everyone who wants maximum performance from their scooter

Technical Details / Comparison Numbers

• Product: Reed Valve Block Malossi VL6
• Compatibility: AM6 and Derbi engines
• Reed material: Carbon
• Sealing: Rubber coating
• OEM No. (for comparison purposes): 27 4235.C0, 274235.C0, 274235C0
• Search terms: reed, reed valve block, reed valve, flutter valve, reeds

Compatibility (Excerpt)

Fits many vehicles with AM6 or Derbi engines, such as Aprilia RS 50, Yamaha TZR 50 or Derbi-based 50ccm models – but also many other models from the list.

• Aprilia: RS4 50 (Derbi engine), Tuono 50 (AM6 engine), SX 50 (Derbi engine), RX 50 (AM6/Derbi engine), MX 50 (AM6 engine), RS 50 (AM6/Derbi engine), Classic 50 (AM4/AM5), AF1 50, Red Rose 50 AE (1991-1997)
• Generic: X-enduro 50, TR 50 SM Competition One (2016), Trigger 50 SM
• Gilera: GSM 50 (Derbi/Morini engine), RCR 50 (2005-2011), H@k Enduro 50, Zulu Enduro 50, SMT 50 (2005-2010), SMT 50 SM Racing (2011)
• Keeway: TX 50 (2010-2013), X-Ray 50 Supermoto (2007-2008)
• MBK: X-Limit Enduro 50 (2003), X-Limit SM 50 (2000-2003), X-Power 50 (2000-2003)
• Malaguti: XSM 50, MGX 50 (Morini T4, 1986-1992), XTM 50, Grizzly 50 (RCX 10 Morini, 2001-2002), Drakon Naked 50
• Peugeot: XP6 Supermoto 50, XR6 50, XPS 50 Street, XPS 50 Track Enduro
• Rieju: Spike 50, Drac 50 (AM6, 1997), Spike 2 50, RR 50, Spike X 50, Tango 50, SMX 50, MRX 50, RS-2 Matrix 50, SMX 50 Pro
• Yamaha: TZR 50 (2002-2003), DT50M (1986-1992), DT50E (1987), DT50R (1997, 2002)

Why Malossi?

Malossi has stood for well-thought-out tuning parts with high production quality for years. With the VL6 reed valve block, you get a precise upgrade designed for performance and clean response – perfect if you want to get more out of your Aprilia RS 50, Yamaha TZR 50 or a Derbi setup.

Note: OEM numbers serve exclusively for comparison purposes.