e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount CheckoutSpec= Front-140 (X) Multi-bike storage system is solid

Multi-bike storage system is solid enough to serve as a light duty portable work stand

Dual side guards included

Flap lined with TPU coated 70D nylon ripstop for excellent water resistance

Shimano SLX SL-M7000 right side 11-speed shifter Color Black Rear Der/Shifter Compatibility Shimano DynaSys Drivetrain Speeds 11 Weight 135 Shifter Style Trigger

e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount CheckoutSpec= Front-140 (X) Multi-bike storage system is solidHelix Race 8 Bolt Chainrings are an update to any 8 bolt drivetrain. Exquisitely machined from 7075 AL they're stiff and durable and provide a significant weight reduction over competitors. A unique four bolt locking interface reduces assembly weight while improving longevity and ease of assembly and maintenance. Featuring e*thirteen's M4 narrow wide tooth profile they deliver excellent chain retention long wear life and cross compatibility. Helix