Schlumpf O-ring 70 NBR 601, 72mm x 2.5mm.
For Schlumpf Drive installation documents and manuals click on the Schlumpf Drive resource page Here. More information can also be found on the Schlump Drive FAQ page Here.
Camelbak packs keep you hydrated and have the room to carry all your trail needs!
Comfort and fun in one great package!
The right outfit makes riding more comfortable. Wick sweat away, stay cool and look good doing it!