e*thirteen Helix R Chainring - 32t 11/12-Speed 52/55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver MFPN=287LW703 Type Standard Size 700x28 ISO Inner Ring Compatibility:32T

e*thirteen Helix R Chainring 32t 11 12 Speed 52 55mm Flip Flop CL 3.5mm Offset e*thirteen DM Silver MFPN=287LW703 Type Standard Size 700x28 ISO Inner Ring Compatibility:32T Type Standard Size 700x28 ISO 622 Bead Fold Belted Tread Sidewall Color Bk Blk PSI 100 Weight (Grams) TPI 120 Durometer Features Reflective Sidewall No Bag Attachment On rail Bag Dimensions in cm 35x15x31 Bag Material Deniers Canvas Light Loop Reflective stripes Primary Color Grey Volume 35L Waterproof Water resistant Bag Dimensions in inches 13 Their flip flop design accommodates Boost or Super Boost chainlines Direct Mount design for use with Helix cranks adjustable chainline TRS LG1 cranks and XCX Race cranks