Fit, sizing-up timing, and race-day basics. We don't have a public booking page yet — tell us what's needed and we'll line up a time.
Service slots are batched around clinic days. Send us a quick line and we'll suggest the next time we're nearby.
Saddle height, brake reach, and standover for a balance bike or first pedal bike. Bring the bike — five-minute walkthrough.
Book a balance fit check →Race bike sizing, cockpit width, crank length, gear ratio, and basic chain/brake tune. Pair with a coach check before a race weekend.
Book a BMX race fit →Wheel-size check, brake reach, tire choice, and basic safety tune for trail days. Honest read on whether to size up.
Book an MTB fit / service →Not sure what's wrong with your child's bike? Send us the details and let an XKIDS technician take a first look.
Squeaky brakes, chain noise, sizing-up timing, race-day prep — tell us what's going on and we'll route the right next step.