Enduro Bearings BB 7900 2RS MAX chains Technical specifications:

Technical specifications:

with knobs tall enough to dig through mud and a dual-ply casing that laughs off rim strikes

Using our softest rubber

New Ripley 142 172x1

they tend to handle the occasional rough landing better than you might expect

Enduro Bearings BB 7900 2RS MAX chains Technical specifications:7900 2RS MAX Angular Contact, MAX Design, ABEC 3, Radial Suspension Bearing 10mm x 22mm x 6mm Enduro Bearings pioneered MAX type bearings almost 20 years ago for bicycles to address the challenges associated with mountain bike pivots. These bearings have 35 40% more load capacity than standard radial bearings. We accomplish this with a special design where the maximum number of balls are inserted into the bearing. The race grooves are deeper on these