Pika SeatBag from Revelate Designs
The feature set is identical to the Viscacha, plastic and foam stiffening, an adjustiable saddle rail connection and an internal compression strap.
Requires a minimum of 3" of exposed seat post and 6.5" of clearance from saddle rails to tire.
Weight:12.6 ozVolume:6-12 LitersColor Choices:BlackFeatures:Dimension Polyant 200 denier Xpac laminate Coated webbing seat rail attachment. High density foam inserts & flexible plastic bottom sheet Internal compression wings with removable strap 2" webbing anti-slip seat post attachment