Origin8 Chainring Alloy Non-Ramped 130mm BCD 5 Bolt Blk 42T tools But the rigid overall construction

But the rigid overall construction also means: in a very upright position it offers less support to the front

The seat angle

Perfectly suited to a wide variety of MTB applications

Lay in the chains

Sections are joined by a special carbon fiber ferrule with a silicone rubber grip collar to keep things together until you want them apart

Origin8 Chainring Alloy Non-Ramped 130mm BCD 5 Bolt Blk 42T tools But the rigid overall construction6061 T6 alloy construction 8, 9, 10 speed compatible Black Silver anodized finish CNC Made in the U. S. A. Mount Compatibility: 130mm 5 bolt Teeth: 42T Material: 6061 T6 Tooth Type: Standard (non ramped)