E*THIRTEEN E*Spec Aluminum Direct Mount Chainring Motor:Shimano Say goodbye to dampness and

Say goodbye to dampness and hello to all-day freshness

The inclusion of Elastane provides flexibility and stretch

• Soft touch waist lining

SHIELD: A toric shield of Plutonite® in a rimless design for a fashion-forward style

Recommended use: Dry

E*THIRTEEN E*Spec Aluminum Direct Mount Chainring Motor:Shimano Say goodbye to dampness andE*1Thirteen's new direct mount E*Spec chainrings use our new M3 narrow wide tooth profile, which reduces weight without sacrificing chain retention. In making our SL and UL chainrings lighter and more beautiful than their predecessors, we adapted a similar design to work with Brose and Shimano motor configurations.