e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=300-1030-228 Short 80mm x 61mm platform

Short 80mm x 61mm platform for ground clearance in turns

5® has patented particles within the fabric that cools you down when you are warm

Precise construction Hyperglide chain

3 finger lever Brake Lever Actuation Hydraulic Brake Lever Use Right Rear Der/Shifter Compatibility Shimano Mountain Brake Cable Head Type Hydro Color Black End Type Shimano/SRAM Hose Use Rear Speed 9-Speed

Stage 2: Main barrel - High pressure up to 120psi

e*thirteen Helix Race 8-Bolt Chainring - 11/12-Speed 3mm Offset 8-Bolt Direct Mount MFPN=300-1030-228 Short 80mm x 61mm platformHelix 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