e*thirteen Helix R Chainring - 28t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK 14''x2.25 Stainless 6mm bolts are included

Stainless 6mm bolts are included

Tooth Count 48 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Color Black Defined Color Black Material Aluminum

385" stroke 74mm/2

Color Black Volume 30

Made in the USA anodized aluminum cups with Enduro sealed bearings

e*thirteen Helix R Chainring - 28t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM BLK 14''x2.25 Stainless 6mm bolts are includede*thirteen Helix R Chainring 28t 11 12 Speed 52 55mm Flip Flop CL 3. 5mm Offset e*thirteen DM Black. e*thirteen Helix R Direct Mount Chainrings manufactured from durable AL 7075 T6 combine aesthetics and design efficiency. Their flip flop design accommodates Boost or Super Boost chainlines. With e*thirteens narrow wide tooth profile they ensure enhanced chain retention reduced wear and compatibility with Shimano and SRAM chains. Perfectly