Sram22 Road 12T Ceramitech Pulley Set (set of 2) Color:Black OSBB-PF-MT MTB Crank Spacer Chart

OSBB-PF-MT MTB Crank Spacer Chart

The 530 works better in tight spots while the 538 works best with a looser fit

Requires 3/8" drive ratchet and a torque wrench

The BBInfinite Specialized OSBB Bottom Bracket module works with all 30mm spindle cranksets on the market

Sram22 Road 12T Ceramitech Pulley Set (set of 2) Color:Black OSBB-PF-MT MTB Crank Spacer ChartInfo Product Intro Vid Maintenance Vid Rock solid chain control means crisper shifts while Ceramitech bearings channel all your hard work to the ground. Each Sram 22 road bike pulley set features DELRIN 510GR construction, a fiber reinforced polymer especially suited to high strength situations where resistance to deflection is paramount, such as every time you shift. The Ceramitech bearings are in molded for absolute security and durability as well