Quad Rear 2 Fin Set 4.00 Sym Alpha
Quad Rear 2 Fin Set 4.00 Sym Alpha - Carbon/Blue / M is backordered and will ship as soon as it is back in stock.
Free Delivery from €149.95*
Free Delivery from €149.95*
France: Free from €149.95* (excluding surf, ski, snowboard, SUP, bikes...)
European Union: Free from €199.95* (excluding surf, ski, snowboard, sup, bikes...) Learn more
30 Days Free Return*
30 Days Free Return*
Valid in France & EU excluding bulky products (Surf, skis, snowboard, stand up paddle, bikes) Learn more
3/4x Payment Without Fees
3/4x Payment Without Fees
Payment in 3/4x (interest-free) 10x (with fees) via our partner Alma. Learn more
The QD2 4" Alpha Quad Rears are rear fins designed to provide stability, control, and fluidity in quad setups!
Their Neutral template and 50/50 symmetrical foil ensure a healthy performance at high speeds, perfect for surfers looking for precise balance without excessive stiffness.
Made in Huntington Beach, these fins are part of the Alpha NetPlus range, combining modern performance and environmental commitment, without compromising on feel.
Main Features
- Type: Quad Rears (quad rear fins)
- Template Category: Neutral – balance between grip and fluidity
- Alpha Construction (NetPlus) – recycled fishing nets from Bureo + air-infused C6 carbon
- Foil 50/50 (symmetrical) – stability and control at high speeds
- Ride Number: 6.5 – balanced and versatile performance
- Medium Size – suitable for weights 55 to 80 kg
- Sold in pairs (left + right)
- Futures Compatibility – shallow depth boxes
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Recommended for close-set rear plugs to the stringer
Dimensions & Technical Data
Rear Fin
- Surface: 11.67
- Height: 4.05
- Base: 3.87
- Foil: Symmetric (50/50)
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Drift Plug
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Payment in 3, 4, 10 installments is available through our partner Alma. Payment security is ensured by Alma and your payments are protected by 3D Secure.

