Pro · 7-day free trial

Try every Pro tool free for 7 days, then $4.99/month. Cancel anytime before the trial ends and you won't be charged.

$0 today · then $4.99/month after 7 days

What unlocks

Times lab: log, import, correct and compare runs
Spark: the ignition-timing estimate and full RPM×TPS map
GPS timer: time passes and roll-ons with your phone
Roll-on pulls
Edit bike, and adding a bike by hand in the Garage

Free with Lite: gearing bench, garage, bike database, quick gearing, chain length, tire size, power to weight, dyno log and weather.

Start 7-day free trial

Checkout asks for a card or PayPal. $0 today; $4.99/month starts when the 7 days end. One free trial per customer: if you've had one before, the first month is charged right away.