BOTTOM BRACKET GAUGE WHEELS MANUFACTURING RD BOLT-ON 1-SP FX/FW M4-8mm replaceable pins

M4-8mm replaceable pins

Space models feature a wider base with extra 7mm padding for improved comfort and those with greater space between the ischial bones

Full contact body constructed of engineering grade thermoplastic with stainless steel abrasion guard

Includes collars and ODI Snap Caps

Narrow Dropout Saver fits dropouts 7mm or less in thickness

BOTTOM BRACKET GAUGE WHEELS MANUFACTURING RD BOLT-ON 1-SP FX/FW M4-8mm replaceable pinsThe Bottom Bracket Gauge Tool was designed to provide all the necessary measurements to identify the proper bottom bracket for a specific bike configuration The gauge can measure bottom bracket width, bottom bracket shell inner diameter, crank spindle length, crank spindle diameter and bearing inner diameter A metric scale runs along the long edges for measuring bottom bracket shell width and crank spindle lengths Durable red anodized aluminum with