Engineering Knowledge
& Insights

The performance of a modern mountain bike suspension system is dictated by its"kinematics"—the precise path the wheel follows under compression.This path is defined by the positions of multiple pivot points ,each consisting of a bearing press-fit into a machined seat on an aluminum linkage.If these seats are misaligned, out-of-round ,or sized incorrectly ,the suspension binds…

A crank arm is a lever under complex ,multi-axial loads.It must resist torsional twisting from pedaling forces ,bending from lateral"out-of-saddle"efforts, and withstand impact.Translating this into a carbon fiber laminate schedule is a precise exercise in load-path engineering.DHT collaborates with designers to create crank arm laminates that are not just light ,but strategically stiff where it…

The pursuit of minimum weight in aerospace-inspired sports equipment leads to designs with large ,thin-walled titanium structures—think aerodynamic body panels ,monocoque sections ,or lightweight chassis plates.Machining these from a solid billet("hogging out")is efficient but introduces a formidable challenge:preventing the part from warping like a potato chip as internal stresses are relieved and heat is applied…

In the demanding environs of motorsports and high-performance bicycles ,components often face elevated temperatures from engines ,brakes ,or electronics.While PEEK is known for its extreme temperature capability ,its cost can be prohibitive.For many applications ,Polyetherimide(PEI),commonly known by the brand name Ultem,presents a superior balance of thermal performance ,mechanical properties ,and cost-effectiveness.DHT specializes in processing PEI…

Carbon fiber cycling wheels offer unmatched stiffness-to-weight ratios ,but their most critical failure point is the spoke hole interface.Under constant high tension(often exceeding 100 kgf per spoke),traditional designs can suffer from"creep"or"pull-through,"where the spoke nipple gradually deforms the carbon laminate.DHT addresses this not as a material limitation ,but as a solvable interface engineering challenge ,combining tailored…

The pursuit of aerodynamic and weight savings has led to the rise of one-piece carbon fiber handlebar and stem combinations .However ,the clamp areas for the shifters and stem faceplate are problematic—carbon fiber can be crushed by high clamp forces.The advanced solution is a hybrid preform:a carbon fiber bar with precisely located ,co-cured or bonded…