Upgraded field engine makes the Swiftriver more nimble than ever.
― In-game description

The SR-1 Swiftriver is a legendary Sparrow.


SR-1 Swiftriver can be retrieved from one of the following activities/vendors:

Quest source icon Quest
This item can drop as a Quest reward from A Nod from Cayde.
The Taken King source icon The Taken King
This item requires the Taken King expansion.


SR-1 Swiftriver can also be upgraded with the following perks:

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Boost perk icon Boost
Hold to accelerate to higher speed.
Strafe Thrusters perk icon Strafe Thrusters
Use or and or for quick lateral movements.
Destabilizers perk icon Destabilizers
Use while airborne to release roll stabilizers, and to roll.