Serpent 903900 125cc High-Capacity Tank for Viper 990R [SER903900]

Serpent SER903900 Tank 125cc on-road 990R

Price:

£13.29

Brand:

Serpent

Model:

SER903900

Condition:

Brand New

Quantity:

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Description
FAQ

Maximise Track Session Time

Upgrade to the Serpent 903900 125cc tank for the Viper 990R series to reduce refuelling frequency during meetings. The larger reservoir supports longer mains and practice runs with consistent supply.

Specifications

Capacity: 125cc
Compatibility: Viper 990R GP [SER903022]
Material: Durable composite plastic

A practical fuel upgrade for racers wanting reliable endurance and straightforward fitment on Viper 990R cars.

Does this tank need body modifications?

Depending on your body shell and chassis, small adjustments may be required for clearance; always trial fit before final assembly.

How should I maintain the tank between races?

Drain fuel after events, rinse with suitable cleaner and inspect for cracks or wear to keep performance reliable.

Will it affect lap times as fuel drains?

Changing fuel load alters weight distribution; adjust trim and driving lines to manage balance during a run.