Comes with bolts included

Weight 33g

Shell width: 73MM BB30/PF30 MTB frames only

while there are also upgraded stainless steel pulley bearings hiding in there too

E-Thirteen Vario Trail Chain Guide - 30-36T - ISCG 05 - Black PDP|PLP|Brake Rotor Type Comes with bolts includedThe new E*Thirteen Vario chain guide ensures the correct positioning of the chain on the chain ring, even whilst riding the roughest tracks. Featuring a modular design, the Vario can be configured to suit your needs. It can be mounted with or without the lower block to protect the ring from possible impacts. It can be mounted with or without the lower roller for the most chunky DH and Enduro tracks, or it can be run with a simple and lightweight upper