Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge Baselayer Mowich Lake

Mowich Lake

and ice routes

Dual mesh doors with dual sliders and quick stash for easy exit and entry

SpeedGRIP Compound adds features of mechanical resistance and chemical grip without compromising the rolling efficiency

Low bulk seams for strength and softness next to skin

Park Tool SBC-1 Spoke ruler Cotter and Ball Bearing Gauge Baselayer Mowich LakeThis 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