Straight fibres
Aligned fibres are very efficient at adding stiffness along their own direction. The designer controls where that directional stiffness is useful.
MERCIAN STICK ENGINEERING · SINCE 1974
A hockey stick is not one material, and a carbon percentage is not a performance score. Carbon, fibreglass, aramid, resin, reinforcement and damping systems work together to change power, touch, vibration and durability.
THE SHORT ANSWER
Higher-carbon constructions tend to feel crisper and transfer energy more directly. More fibreglass and a more flexible lay-up can give a softer, more forgiving feel and absorb more vibration.
The right balance depends on how you want the stick to respond, not on chasing the biggest number on the label.
WHAT A COMPOSITE STICK REALLY IS
A modern composite stick is a bonded structure made from several materials. Each has a different job, and the way they are combined matters as much as the headline percentage.
SIMPLIFIED MATERIAL STACK
Simplified view: the exact recipe, order and position of layers varies by model and by location along the stick.
WHY FIBRE DIRECTION MATTERS
That is why construction uses fibres in different directions. A straight fibre can add stiffness strongly along one line; woven or angled layers help the structure resist loads from more than one direction.
Aligned fibres are very efficient at adding stiffness along their own direction. The designer controls where that directional stiffness is useful.
Crossing fibre directions helps the stick resist twisting and bending loads coming from different directions during play.
3K & 6K CARBON
3K and 6K describe the size of the carbon tow: roughly 3,000 or 6,000 filaments in each bundle. They describe the fibre format — they do not, by themselves, tell you whether one stick is better or more suitable than another.
THE MATERIALS
Modern sticks use several materials because each solves a different problem. The response comes from the combination.
High-quality carbon provides stiffness and fast recovery. That generally creates a crisp, direct response when passing and hitting.
Fibreglass adds structural strength with more flex than carbon. It can soften the response and help absorb vibration.
Aramid fibres add tensile strength and impact resistance in areas that need extra protection and durability.
Mercian's Quad Carbon Sleeve system uses braided carbon reinforcement through the structure, with additional reinforcement at important stress areas, to support stiffness and stability.
Tungsten Carbide Diffused Kevlar reinforces high-wear areas, including the backhand edge, where repeated contact can be hardest on the stick.
Selected constructions use vibration-control materials such as piezo fibres, M-Gel and EVA to reduce harsh feedback without removing useful feel.
CARBON PERCENTAGE
A figure such as 90% or 100% carbon normally describes the dry fibre mix, not the entire finished stick by weight. The finished structure also contains resin, reinforcing fibres and other systems.
Two sticks with similar carbon figures can therefore feel very different because fibre quality, direction, resin, reinforcement, damping and balance are different.
WHAT SHOULD I ASK INSTEAD?
“How do I want the stick to respond?”
That question gets much closer to the buying decision: forgiving and easy to control, balanced between feel and stiffness, or very crisp and direct.
FROM MATERIALS TO A STICK CHOICE
Mercian's ranges deliberately cover different parts of the response spectrum. These are broad guide rails; individual models still vary.
WHY MERCIAN CARES ABOUT THE DETAIL
Mercian has worked with hockey-equipment manufacturers and material suppliers for decades. Regular factory visits and long relationships give us a practical view of raw-material quality, consistency and workmanship — the details behind the specification on the label.
MORE THAN THE LAMINATE
Surface treatments can increase grip between ball and stick, helping close control without changing the underlying bend.
Handle damping can reduce sharp vibration reaching the hands and change how solid or forgiving the stick feels.
Bonding quality, resin formulation and finishing processes affect structural consistency, durability and the final playing response.
PUT IT INTO PRACTICE
Use the guided choice journey if you would rather start with how you play than with a material percentage.