Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge Inflatable Side access

Side access

• Hydrophilic Unobtainium™ earsocks ensure a snug

• 3L Ventair wind- & waterproof elastic fabric

Solids: 76% Recycled Nylon | 24% LYCRA® Elastane

2-layer EVA back padding as well as a hip belt and shoulder straps with a laminated stretch material cover provide muscle protection

Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge Inflatable Side accessThis handy shop aid has remained more or less unchanged since we introduced it in the 1970s, and is still relevant today. To use, just engage the end of the J bend or straight pull spoke in the oblong hole and read its length on the scale. With both metric and SAE length markings, The SBC 1 is also handy as a general purpose ruler. Features gauge holes for quickly and easily determining the size of most common ball bearings and crank cotters. Anodized