Inline Speed Skating Frames: Material, Length and Mounting Explained

Written for OurSkates. Reviewed and verified by Vincent Henry, 50x British National Champion and FISS Level 3 coach. Last updated July 2026.

Your frame is the chassis of your skate. Every watt you produce passes through it on the way to the wheels, and it decides how the skate corners, how stable it feels at speed, and how much of the road you feel in your legs. Choosing one comes down to three decisions: material, length, and mounting.

Carbon or aluminium

Carbon frames are stiffer and lighter. Stiffness means less energy lost to flex on each push, and the low weight reduces fatigue over a long race, which is why carbon dominates elite racing. The Supercell, Bont's top frame, pairs carbon fibre with a honeycomb core for exactly this reason: maximum rigidity at minimum weight, with the vibration damping that matters on rough road surfaces.

Aluminium gives some of that back deliberately. A little flex underfoot is not a flaw when you are developing, it is feedback: you feel what your stride is doing. Aluminium frames also survive knocks better and cost considerably less, which matters when a growing skater will outgrow the setup anyway. The honest guidance we give at races: most developing skaters are better served by aluminium, and carbon earns its price once your technique is settled and your races are decided by fractions.

Length and wheel setup

The rule from our wheels guide applies here in reverse: a longer frame with bigger wheels is more stable and holds speed; a shorter frame turns tighter and accelerates quicker. So the discipline picks the frame. Juniors start on shorter setups around 3x90 or 4x84 to 4x90, moving to 4x100 and 4x110 as strength and technique arrive. Track racing favours 4x110 or 3x110 for cornering and repeated accelerations. On the road, both 4x110 and 3x125 win races: the 3x125 rolls smoother over rough tarmac at a lower cadence, which is why it now dominates marathons, while 4x110 keeps the precise cornering that tactical track racing demands. Frame length should also stay in proportion to your boot: a frame too long for a small foot fights your technique, and one too short under a big foot gets nervous at speed.

Mounting: check before you buy

Frames and boots connect through fixed standards, and they are not interchangeable. The 195mm two-point mount has been the speed skating standard since 2003, created so large wheels could sit under the boot without raising ride height. The older 165mm two-point spacing, which traces back to Inze Bont's 1974 short track boots, survives mainly in short track. Powerslide runs its own patented three-point system, Trinity, alongside 195mm on its race skates. The practical rule is simple: confirm your boot's mounting standard, then buy a frame that matches it. If in doubt, send us your boot model before ordering.

Setting the frame up

A new frame goes on centred. From there, skaters commonly shift the front of the frame a few millimetres towards the inside edge to help the push track straight, adjusting in 1 to 2mm steps and re-testing. Small changes feel large, so move once, skate, then decide. And check your mounting bolts after the first session on any new setup, because they settle.

Browse our inline speed skating frames, pair them using the wheels guide, or contact us with your boot model and discipline for a recommendation.