E-thirteen Helix Race Dm 3t

DM HELIX R 3-BOLT CHAINRING (COMPATIBLE WITH SRAM™ CRANKS).Compatibility tested and applied to a chainring made of ultra-light and durable AL-7075-T6.CNC finish.Available in the same colors as the Helix cassettes.3-bolt design compatible with SRAM™ system.Take the highest technology, combine it with the chain, derailleur or shifter of your choice without changing the quality of chain retention.Build a dream combination with more freedom and specifications in a creative way.Available in bold colors to match our popular e*thirteen Helix R Cassettes, Plus 35 Stems and Quick Fill Plasma valves.-Save weight, keep your drivetrain options open, and use the chain you want.DM 3-bolt direct mount design for use with compatible SRAM™ 3-bolt cranks.-Manufactured in AL-7075 for greater strength and resistance to wear.-Compatible with SRAM™ and Shimano™ 11 and 12 speed chains.-CNC machined for ultra-light weight (32t=51g) and killer looks.SPECIFICATIONS:-Chain Retention:Updated M4 narrow and wide tooth profile improves retention, reduces chain noise and decreases system wear.- Chainline:3mm offset from mounting surface for SRAM™ 3-bolt system.- Compatibility:All SRAM™ 3-bolt direct mount cranks or other brand cranks that use 3-bolt chainrings.Material:Aluminum alloy AL-7075-T6.Size:28-34t options.Weight:28t:48g, 30t:50g, 32t:52g, 34t:54g.Guaranteed against defects in materials or workmanship for 5 years after original purchase.