Everybody wants to go faster—doesn't matter if you're on a bike, in a car, or just pounding the pavement. The whole "what gear makes you go faster" thing? It's way more complicated than one magic gadget. Honestly, it's about aerodynamics, weight, power transfer, and friction. All of it. Here's a look at the specific stuff that actually delivers measurable speed, broken down by activity. For cyclists, it's basically a fight against wind and rolling resistance. The gear that makes the biggest dent targets those two things. Deep-section carbon wheels? That's your single best buy for speed. They slice through air way better than standard wheels, cutting drag. Like, a set of 50mm to 60mm deep wheels can save you 30 to 60 seconds over 40 kilometers in a time trial. Compared to box-section wheels, it's night and day. An aero helmet's another must-have. Normal helmets have vents and are round, but aero ones are teardrop-shaped—smooths airflow over your head. That alone can save you 10 to 20 watts at 40 km/h. And a tight, aero-fabric cycling jersey? Essential. Loose clothes act like a parachute, creating turbulence. Skin-tight fabrics with texture reduce surface drag and save a few watts. It adds up. In cars, speed comes down to power-to-weight ratio and traction. The quickest upgrade you can make? High-performance tires. The only thing transferring power is that contact patch between tire and road. Switching from all-season tires to something like Michelin Pilot Sport 4S or Pirelli P Zero can drop 0-60 times by 0.3 to 0.5 seconds. Just from better grip. Wild, right? Weight reduction is the next big thing. Swapping heavy factory wheels for forged or flow-formed alloys cuts unsprung weight by maybe 10-15 pounds per corner. That helps acceleration, braking, handling—everything. A lightweight cat-back exhaust system drops weight and reduces backpressure, letting the engine breathe. Might add 5-15 horsepower. And a cold air intake? Modest gain, maybe 5-10 hp, by feeding cooler, denser air in. For runners, it's all about energy return and biomechanics. The game-changer is carbon-fiber plate running shoes. Think Nike Vaporfly or Alphafly—they use a rigid carbon plate in thick, supercritical foam. Creates a spring effect, returning more energy each stride. Studies show these shoes improve running economy by 4%, which translates to a 1-2% race time improvement. Not bad for a pair of sneakers. You also need a lightweight singlet and shorts. Flapping fabric creates drag. Modern racing singlets are aerodynamic and moisture-wicking. For track events, sprint spikes are non-negotiable. They're super light, with a rigid plate and pins that give maximum traction on the track, letting you push off more explosively. If you absolutely had to pick one thing that makes you faster across everything? It's weight reduction. Specifically through lightweight wheels or shoes. Because it cuts down "rotating mass" or unsprung weight—which takes way more energy to accelerate than static mass. Like, removing a pound from a wheel equals removing up to four pounds from a bike or car frame. In running, lighter shoes lower your metabolic cost, so you're faster with less effort. Makes sense. "Speed is rarely about a single magic bullet. It is the cumulative effect of marginal gains. A 1% improvement in aerodynamics, a 1% reduction in weight, and a 1% increase in traction compound to create a significantly faster athlete or machine." Yeah, but the effect is tiny. Shaved legs reduce surface drag by maybe 1-2 watts at 40 km/h. The real benefit is easier massage and wound care after a crash. Not a performance game-changer, honestly. A cat-back exhaust can free up 5-15 horsepower by reducing backpressure. But the sound is usually the biggest difference you'll notice. For turbocharged cars, a full turbo-back is way more effective. Yes, specifically the carbon-fiber plate ones. Studies consistently show a 1-4% improvement in running economy. For a 3-hour marathoner, that's maybe 5-7 minutes. For casual joggers, the benefit is less but still real. Proper tire inflation. Under-inflated tires create massive rolling resistance. In cycling, a 10 psi drop can cost 5-10 watts. In cars, it hurts fuel economy and acceleration. And it's free to check and adjust.What gear makes you go faster
What cycling gear makes you go faster?
What gear makes a car go faster?
What running gear makes you go faster?
What is the single most effective gear for speed?
Speed Gear Comparison Table
Activity
Top Speed Gear
Estimated Speed Gain
Key Mechanism
Cycling
Deep-section carbon wheels
30-60 sec / 40km
Reduced aerodynamic drag
Running
Carbon-fiber plate shoes
1-2% race time improvement
Improved energy return
Driving
High-performance summer tires
0.3-0.5 sec 0-60 mph
Increased traction
Swimming
Tech suit (polyurethane)
2-5% time reduction
Reduced drag & compression
Checklist: How to get faster with gear
Frequently Asked Questions
Does shaving my legs make me go faster on a bike?
Will a new exhaust make my car faster?
Do expensive running shoes actually make you faster?
What is the cheapest gear to make me faster?
Short Summary
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