£109.95
New for 2021 the updated Matt Biolos signature fin provides a lively mix of drive, hold and manoeuvrability, the MB PC Carbon thruster is a versatile fin that will feel reliable out on the open face or tight in the pocket.
Availability: Out of Stock – We understand the frustration when the product you're looking for is unavailable. At Down the Line Surf, we constantly update our inventory. New stock may be coming in soon. Give us a call on +44 (0)1736 757025 or submit your email below to be notified when new stock arrives. Thank you for choosing Down the Line Surf!

Medium (67 - 90Kg)

3 Fin thruster set

Performance Core Carbon
Performance Core construction with hand laid carbon fiber designed to deliver controlled flex and enhanced base stiffness.

Ideal Conditions
A wide range of conditions espically good in critical overhead waves.

Board Types
Performance shortboards and hybrid shortboards.

Please Note: this fin is designed to be used exclusively with the FCS II Fin System, and will not fit in the traditional FCS Dual Plug System.

UK Delivery for this product =
£3.95 for Royal Mail 48hr service.
£6.49 for Express Courier.

Generally all goods ordered before 1pm are sent out on the same day (Mon-Fri).

We offer a fast and efficient worldwide delivery service.

For International deliveries, the shipping will be calculated at checkout, together with any duties and tax. This ensures you have no unexpected charges when receiving your goods.. We guarantee you will have nothing extra to pay.

Check here for our full delivery information


Not happy with your product?

No problem at all!

You can return the product up to 30 days after purchase for a no quibble replacement or refund.
Simply fill out the returns form enclosed with your package and send back to us.
info@downthelinesurf.co.uk or ring one of the team on (01736) 757025

Please find our full Returns & Refund Policy here, and our Shipping Policy here. Customer Services can be contacted here.

If you have any questions about the FCS II MB PC Carbon Tri Fin Set - Red Multi - Large, submit the product question form below and we'll get back to you as soon as possible. Or give us a call on (01736) 757025.