TECH SPECS
BIKE: CH509 Pro Senior
Specification
Powerful water cooled version of our championship winning Senior.

Purpose: Racing

Engine: 2 stroke

Power: approx 11HP

Carburettor: dia 19

No of gears: single (auto)

Cooling: Liquid

Front fork: telescopic hydraulic dia 32

Leg stroke: 170mm

Rear suspension: 208mm cantilever

Front Brake: disc dia 175mm

Rear brake: drum 95mm

Front/rear wheels: 12"/10"

Saddle height: 678mm

Weight/kilos: 42

Suggested age: 8 to 10