YES 1920

Page 57

Poplar

Poplar

Poplar

Poplar

Poplar

Bamboo

Paulownia

Bamboo

Paulownia

Paulownia

Powerdrive Rail

Paulownia

Base Materials

The terms sintered and extruded are verbs used to describe the process by which a base material is made.

Core Profiles 1. Full Poplar

2. Poplar/Bamboo/ Paulownia

3. Weightless Core

3. CoreLess Tech

Designed originally for the

The challenge with removing

to tail woodcore snowboard

Creating a lighter, more

420 and 20/20.

areas of a wood core and

Carbon PowerDrive performance

construction. Strikes a

responsive core than the Full

The weightless core strikes

replacing with foam or hon-

is achieved by the strength and

predictable balance

Poplar. The Poplar + Bamboo

a critical balance between

ey-comb materials is the fact

snap inherent in monocoque

between durability, consistent

uses the same durable core,

lightweight and strength.

that these materials often just

structures. Starting with the

flex and light weight.

lightens it up by replacing 30%

Using a lower density species

fill up with resin. This defeats

Poplar/Paulownia/Bamboo core,

of the Poplar with Paulownia

the purpose as resin is much

we then mill two custom pro-

Fun Inc.

of Poplar in areas that are not

and then inserts two bamboo

heavier than wood. Removing

grammed channels about 30mm

Libre

as structural and Paulownia in

stringers down the full length

the areas that are, we’re able

the wood removed weight,

in from the edge, running parallel

Emoticon

for added pop and response.

to shave precious weight off

but resin ratios also became

to the sidecut. Inserted into this

boards designed to surface-fly.

more efficient netting us some

channel are pre-bent bamboo

This helps a board not only

weight savings there too. A few

stringers wrapped in carbon. The

float, but “feel” floaty.

rounds of protos later and we

end result is a highly responsive

had adjusted the surrounding

core that precisely matches and

core profile to structurally com-

compliments the outline of each

pensate and maintain optimal

board. From intuitive turn initiation,

strength/flex ratios. Beyond

solid edge hold and explosive

weight, removing the core here

release, the PowerDrive core is

was specifically an advantage

constantly active.

Our baseline core for tip

SIN·TER VERB \ˈSIN-TƏR\

Most of us have been taught to think of Extruded and Sintered as ways of describing the quality

transitive verb

and/or hardness of a base material. Extruded being softer and slower, and Sintered being harder

: to cause to become a coherent mass by heating without melting

and presumably faster. Unfortunately this is not always true. Rather than re-educate, the industry tends to play on your current understanding, which we think is a little disingenuous.

EX·TRUDE VERB \IK-ˈSTRÜD\ : to force, press, or push (something) out : to shape (something) by forcing it through a hole

Basic

The 3 base materials we use Extruded

Sintered Spec

Sintered True

Just like it says. This material is formed by

This is the term we use, and is the grey zone many

Just like it says. Pellets or course powder are

extrusion. It is softer than our other two bases,

companies play in. We call it Sintered Spec because

pressed until they form a solid. There are several

which isn’t necessarily a bad thing. At the

both its hardness and chemical properties, and its

suppliers for our entire industry and each have

speeds many of us ride, this material is actually

on-snow performance, are very close to true sintered

different codes for them depending on the colour

quicker (gets up to speed faster) than sintered

- but it is formed using the extrusion process.

and transparency. These codes can make it seem

when waxed correctly. You may have your own

How? – The raw material is actually pre-consumer

like you’re getting many different kinds and

proof of this when you’re smoking by someone

recycled (meaning it never left the factory) sintered

grades of sintered but they’re all pretty much

with a dried out “high-end” base. It also retains

base material. So while the heating and extrusion

the same as far as you and I will ever tell. True

wax better because it’s more porous and is

process has softened it slightly, it’s still much

Sintered is harder and more expensive than

easy to fix with a P-Tex stick if you get

harder than true Extruded.

extruded and it can be faster for those that

scratches in it.

ride aggressively fast. But to do that, it needs to be waxed often and prepared for local conditions.

56

Typo

Ghost

The Y.

Hel YES.

Jackpot

Standard

Clark

Greats UnInc.

PYL

Pow Inc.

Hybrid

420 420 PH

developing the 20/20’s new PowderHull design. Naturally it gave us a lighter swing weight

4. Carbon PowerDrive 2.0

Optimistic Globe NSB

but without the shaping/flex limitations of wood, we were able to create highly refined base contours and reach the performance targets we were after. 20/20

57


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.