Stay Strong BB86 Bottom Bracket Pressfit (Sealed Bearings) Type:Standard Sealed Bearing MIPS® Brain Protection System reduces

MIPS® Brain Protection System reduces rotational forces caused by angled impacts to the head

The R4 uses EVS’s elastic Cross Strap system to secure the collar firmly in place

20x1-1/8": 28-451 - 60g

Cook Bros Racing Rear Cog

Stay Strong BB86 Bottom Bracket Pressfit (Sealed Bearings) Type:Standard Sealed Bearing MIPS® Brain Protection System reducesMany of the top frames on the market utilize a press fit BB86 bottom bracket shell. We offer three versions, a sealed and a ceramic bearing option with composite cups, as well as a sealed version with alloy cups. SPEC Composite Cups 2. 65oz Alloy Cups 3. 15oz Compatible with 24mm spindles Inner plastic o rings and dust shields 41mm press fit cup for 86. 5mm shells Compatible on high end frames by manufactures such as Speedco, Haro, Redline, & Chase