Following in the footsteps of the Dual Ring Security and Heim guide technology, the Heim3RS is the "lighter" of the chain retention world. Its like a cross between my two favourite multi ring retention systems.
Primary Uses: Hardtail, AM or XC
Uses world famous e*thirteen and Heim guide technology
Lightweight Anodized Aluminium backplate and light weight bashguard
Can be used with up to a 48T maximum outer chainring
New dual step roller design allows for simple chainline setup
Can be used with a bashguard (not included)
BB mount version sandwiches between BB shell and BB cup
ISCG ‘05’ is direct mount only
Super strong and super light!! And crazy awesome!!!
Available in ISCG 05/ BB Mount
Made in the USA
Buy E Thirteen Heim 3RS Chain Guide from Chain Reaction Cycles, the World’s Largest Online Bike Store.