PATENT PENDING // 2025

THE ENGINEERING OF ADVANTAGE

We didn't just design a putter. We invented a new mechanical standard.

DUAL TAPERCORE™ ADAPTER SYSTEM

At the heart of CHASSI is the Dual TaperCore Friction Adapter System. A proprietary connection engine that creates a "light-tight" interface between the body, face, and chassis.

  • +/- 0.005mm TOLERANCE Machined to aerospace standards. Zero wiggle. Zero vibration.
  • FRICTION LOCK INTERFACE As screws tighten, the tapers engage, creating a bond stronger than steel.
  • DYNAMIC ENERGY TRANSFER Feels like a solid one-piece milling because, physics-wise, it acts like one.
TaperCore Schematics
FIG 1.A: DUAL TAPERCORE ASSEMBLY

EPOXY IS DEAD.

Traditional putters are glued together. Over time, epoxy degrades, vibration changes, and feel softens.

CHASSI IS DRY-FIT CONSTRUCTED.
We use a precision-engineered Torque Screw System with the Male-Female Friction Adapters. No adhesives. No degradation. Just pure, mechanical integrity that lasts forever.

0% GLUE/EPOXY
100% MECHANICAL LOCK
REBUILDABLE

"SIMPLEXITY"

A core CHASSI philosophy. The engineering inside is incredibly complex so the user experience can be stupidly simple. Swap components in 60 seconds with a single tool.

AEROSPACE 6061

The CHASSI'S frame is milled from 6061 Aerospace-Grade Aluminum for the perfect strength-to-weight ratio, allowing us to displace mass to the perimeter.

303 STAINLESS & TUNGSTEN

Weights and Face Inserts utilize high-density Tungsten and 303 Stainless Steel to manipulate CG (Center of Gravity) and MOI (Moment of Inertia) to the gram.

FUTURE-PROOF ARCHITECTURE

Because CHASSI is modular, your putter evolves with technology. The TaperCore system is designed to accept future innovations without buying a new club.

  • SUSTAINABLE DESIGN Universal bi-swing chassis reduces manufacturing waste by 20%.
  • SMART READY Patented design allows for future integration of smart sensors for stroke tracking.
  • 3D PRINTING INTEGRATION The platform is ready for rapid-prototype 3D printed polymer bodies.
Chassi Modular System Diagram
FIG 2.B: MODULAR ECOSYSTEM
OWN THE TECHNOLOGY →

Limited to 100 Gen 1 Launch Kits.

ENGINEERING ANOMALY

THE "IMPOSSIBLE" GEOMETRY

THE PROBLEM: Physics dictates that a Plumber Neck (Crank Neck) pushes mass to the toe, creating "Toe Hang." This forces the putter to open and close, requiring an arced stroke. Players who want a straight-back-straight-through stroke have always been forced to use ugly "Face Balanced" bent shafts or specific mallets.

THE CHASSI SOLUTION: We broke the physics. By pairing a High-Density 303 Stainless Steel Hosel with our featherlight 6061 Aluminum Bodies, the heavy neck acts as a massive counter-weight anchor.

TRADITIONAL PLUMBER

TOE DIPS DOWN
Requires Arced Stroke ⤵
~45° TOE HANG

CHASSI PLUMBER

FACE STAYS FLAT
Straight Back / Through ↔
0° FACE BALANCED

THE RESULT: The mass of the neck pulls the Center of Gravity (CG) perfectly in line with the shaft axis. This creates True Face-Balanced Performance in a traditional Plumber Neck profile.

SYSTEM WIDE APPLICATION: This isn't just for mallets. Whether you play the Juniper or the Magnolia Blade, equipping the Long Plumber Neck instantly transforms your putter into a Zero-Torque machine. You get the sharp, square look of a blade with the stability of a high-MOI mallet.

WORKS ON: MAGNOLIA FIRETHORN AZALEA JUNIPER

ONE PUTTER. THREE PERSONALITIES.

Dial your MOI, feel, and roll exactly how you want. Every round.

RESPONSIVE

FAST GREENS (10-14+)
FULL FACE 40g Aluminum
HEAD WEIGHT 280g – 330g
FEEL PROFILE High Feedback

Lowest MOI for lightning-fast transition. Feel every blade of grass. Pure speed control.

BALANCED

EVERYDAY (8-11)
6061 BODY + INSERT 60g Stainless
HEAD WEIGHT 320g – 370g
FEEL PROFILE Tour Standard

The pro’s daily driver. Confidence on every line. The perfect middle ground.

STABLE

SLOW GREENS (6-9)
6061 BODY + INSERT 90g Tungsten
HEAD WEIGHT 350g – 400g+
FEEL PROFILE Deadened / Soft

Highest MOI. Rock-solid forgiveness. Misses stay online. Distance control on autopilot.

DEEP DIVE: THE WEIGHT MATRICES

We've calculated every gram so you don't have to. Select a CHASSI Body MOD below to view its full engineering weight chart.

TECHNICAL F.A.Q.

DOES THE HEAD RATTLE OR VIBRATE? +

Absolutely not. We use a patented Dual TaperCore Friction Adapter System machined to tolerances within +/- 0.005 mm. As you tighten the torque screws, the tapered interfaces engage, creating a friction lock that eliminates all movement and vibration. It feels exactly like a solid, one-piece milled putter.

DO I NEED GLUE OR EPOXY? +

Never. Traditional putters are glued. CHASSI uses Dry-Fit Construction. Our male-female adapter system and torque screws ensure a mechanical bond stronger than epoxy, allowing you to disassemble and reassemble thousands of times without degradation.

CAN I REALLY SWITCH FROM BLADE TO MALLET? +

Yes. The Uni-Frame Chassis is universal. It accepts both Blade and Mallet bodies seamlessly. You can play a Magnolia Blade on fast greens Saturday and swap to an Azalea Mallet for slow greens Sunday using the same shaft and grip.

WHAT IS THE SWING WEIGHT RANGE? +

We offer the widest weight range in golf. By mixing Aluminum, Steel, and Tungsten components, you can configure your head weight anywhere from 280g (Ultra-Light) to 440g+ (Heavy Stable). Weight kits allow adjustments in precise increments.

IS THIS USGA CONFORMING? +

Yes. When assembled, the CHASSI Putter meets all USGA equipment standards. However, per USGA rules, you cannot adjust the putter during a stipulated round (just like adjustable drivers). All adjustments must be made before your tee time.

WHAT MATERIALS ARE USED? +

We use only premium materials: 6061 Aerospace Aluminum for the Chassis/Body, 303 Stainless Steel for standard weights, and High-Density Tungsten for stability weights and inserts.

IS IT AVAILABLE FOR LEFT-HANDED GOLFERS? +

Yes. The CHASSI Uni-Frame features a universal Bi-Swing Design, enabling it to seamlessly accommodate both left-swing and right-swing golfers without needing a separate production line. You simply configure the hosel orientation.

DO I NEED SPECIAL TOOLS? +

Just one. Every kit comes with our proprietary Torque Key. It applies the exact newton-meters required to lock the TaperCore system instantly. No heat guns, no vices, no mess.

Chassis Torque Key Diagram
HOW IS THE SOUND/FEEL CONTROLLED? +

We utilize strategically placed Sound Dampening O-Rings integrated into the component interfaces. This eliminates high-pitch vibrations and creates the solid, deadened acoustic signature preferred by tour players.

CAN I CHANGE THE LOFT? +

Yes. Unlike bending a neck which stresses the metal, you can simply swap the Putter Face itself. We offer faces in varying loft angles (e.g., 2°, 4°, 6°) to optimize your roll for different grass heights and stroke types.