built with cushion for comfort during your longest hikes
Supercompact and lightweight design for a multitude of cycling uses
The Aero fabric in the shoulders
LIGHTEST IN CLASSThe RS Motor
PowerTube: 400Wh
Park Tool I-Beam 3 Mini Fold-Up with Chain Tool BackInStock-23-03-2026 built with cushion for comfortI Beam 3 Mini Fold Up with Chain Tool A complete take along tool combining our award winning I Beam technology with a full array of emergency tools: 1. 5, 2, 2. 5, 3, 4, 5, 6, and 8mm hex wrenches T25 star driver Straight blade screw driver Composite wrapped tire lever two spoke wrenches One size equal to SW 0, black, for 3. 23mm nipples Second size equal to SW 2, red, for 3. 45mm nipples 10, 9, 8 and 7 speed compatible chain tool Nominal dimensions: