

YU Spring Arch (7 / smoke)
Yoshinori Ueda, also known as Y.U is an extremely accomplished longtime surfer, craftsman and board builder from Japan who is well versed in many areas of shap…
Adds to your Lundquist cart. Mix with boards and accessories — single Stripe checkout. Ships in 3–5 business days after a Lundquist QC pass.
Specs
- Fin box
- longboard-us-box
- Foil
- —
- Rake
- —
- Base
- —
- Depth
- —
- Area
- —
- Weight
- 312 g
- Material
- fiberglass
- Construction
- Solid Fiberglass
About this fin
Yoshinori Ueda, also known as Y.U is an extremely accomplished longtime surfer, craftsman and board builder from Japan who is well versed in many areas of shaping. The YU Spring Arch is in many ways represents the staple and baseline of YU's shapes, designs, and fin templates. A versatile offering that can be paired with a wide range of boards, the Spring Arch will provide both stability and maneuverability. You can use this fin as a single, or also pair with side bites if you're interested in adding some additional hold. This fin is fairly upright in stature, but also features a beautiful curve and healthy amount of area throughout.
New to single fin setups?
Learn how foil, rake, and family choice shape the way a board rides.
More single fin options

Alex Lopez Terrapin (brown / 7.4)
longboard us-box
The Terrapin is Alex Lopez's original model, this fin is its namesake and Alex’s go to single fin template. This template sports a narrow flared base, coupled…

Parrish Single Fin (7.5 / clear)
longboard us-box
The Parrish Single is a classic ‘70s era single fin! It’s named after Tom Parrish, legendary shaper known for his rounded-pin, big wave, and semi-gun style sin…

Bonzer 8.0" (8 / black)
longboard us-box
The Bonzer fins were designed by the Campbell brothers to specifically pair with their Bonzer surfboards in order to complement the unique bottom contours and…
Pair this fin with a Lundquist board
Every Lundquist board is built to your spec. Tell Blake what you’re after and he’ll dial in the fin recommendation with the shape.
Start a Custom Order