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Race ClassCLASS DOSSIER // FOUR-STROKE// R&R CHAMPIONSHIP

Tillotson Senior

Spec four-stroke, Senior level.

Tillotson Senior is adult spec four-stroke racing on the Tillotson platform, another tightly controlled, skill-based class for senior drivers.

Age
15 and up
Min Weight
350 lb
Engine
Four-Stroke
Tire
Maxxis T4
Who It Is For

Drivers 15 and up who want competitive four-stroke racing on the Tillotson engine and the Maxxis T4 tire.

The Engine

Tillotson Senior runs a Tillotson four-stroke engine on the Maxxis T4 tire. It is a spec formula, so the equipment is closely matched and the racing is decided by the driver.

The Racing

Tillotson Senior is close, controlled racing. The tight rules and spec tire keep the field even, and the racing is decided by the driver, not the budget.

Where It Sits On The Ladder

See every class side by side, and find the one that fits a driver by age and weight, in the Class Explorer.

Tillotson Senior Questions

What tire does the Tillotson Senior class run?

Tillotson Senior runs the Maxxis T4 tire. The combination of a spec engine and a spec tire keeps the class closely matched and skill-based.

Who races Tillotson Senior?

Tillotson Senior is for adult drivers 15 and up who want competitive, controlled four-stroke racing on the Tillotson platform.

RACE THE
RHYTHM & RACE SERIES.

The Tillotson Seniorclass runs in MCK's sanctioned outdoor championship, 10 rounds from March through November. New to the sport? Start in a rental and climb the ladder.