Chainring Direct Mount Bosch 36T e*thirteen

e*thirteen Helix Race e*spec Chainring Direct Mount 36T Bosch Gen4 13mm Offset Shimano/SRAM 11/12s Chain Compatible Black

Bosch: 13mm offset for 53mm chainline on CX Gen4/SX and 55mm chainline on CX Gen5

Helix Race e*spec Chainrings merge cutting-edge design and performance. Designed for Bosch™ equipped e-bikes, this 1pc direct mount chainring is forged from 7075 AL for lightweight durability, impressive stiffness, and a standout technical aesthetic. Its custom metal dust cover enhances style and minimizes seal and lockring contamination. The new M4 narrow-wide profile delivers enhanced chain retention and cross-compatibility with Shimano, Sram, and TRP 11/12s drivetrains, including SRAM ™ T-Type™. It's available in a variety of colors for coordination with e*thirteen cranks, cassettes, stems, tubeless valves and more. The Bosch version is available with 13mm offset (53mm chainline) and 15mm offset (55mm chainline) in 32T and 34T sizes, it supports dropping a chainring size to take full advantage of e*thirteen’s proprietary 9T smallest cog, wide range cassettes. Chainline 13mm offset for 53mm chainline Compatibility Bosch Gen4 CX Motor Bosch Performance Line SX T-Type Chain Compatible Features Lightweight, stiff, long wearlife, with technical aesthetics and enhanced chain retention. Cross compatibility with Shimano, Sram, and TRP 11/12s drivetrains. Included Integrated Aluminum Dust Cover (rubber seal is specific to Helix Race cranks and not included) Material Forged-CNC 7075 AL Mount Fits cranks on Bosch ISIS spindles Pairs perfectly with e*thirteen Helix Race e*spec Alloy Cranks Weight 13mm offset: 32T: 99g 34T:107g