Clamping diameter/bore: These are 31

Maximum PSI: 220psi | 15

This size bearing has been used as a suspension pivot bearing by a number of bicycle brands including Santa Cruz

The front 28-hole and rear 32-hole rims are made from 6069 aluminium

Smith Mountain Pilot Mips Helmet - M - Matte White netsuite-webdata-created Clamping diameter/bore: These are 31Buckle up and hit the trail. The Smith Pilot mountain bike helmet is the total package for trail riding. It combines a durable, lightweight build with elevated safety tech and on the fly adjustability. A MIPS liner system helps reduce angle impact forces in a crash, and fixed vents provide the airflow you need to stay comfortable through climbs and descents. An easy to use dial lets you fine tune the fit, and side channels let you secure your shades