Chainring Bolts Options:Chainring Bolt Set - Long Bolts and Nuts, Set of 5, Black BB30 and PF30 bottom bracket

BB30 and PF30 bottom bracket shells must use EXTERNAL BEARING STYLE BOTTOM BRACKET ONLY (See tech guide for additional information)

Aluminum 2014 construction

The Reinforced Heel cup stabilizes and supports the heel

Ideal for the casual or urban cyclist who appreciates performance

Chainring Bolts Options:Chainring Bolt Set - Long Bolts and Nuts, Set of 5, Black BB30 and PF30 bottom bracketabsoluteBLACK chainring bolts are used to mount chainrings to the crank arms. Bolts are crafted from 7075 T6 aluminum and hard anodized for durability. Bolts use a torx T30 interface for greater reliability Short bolts are used for the following chainrings: 104 BCD oval 34 36t, 104 BCD round 32 34 36 38t, and bashrings Set of 5 7. 9g