E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Black MFPN=HB18SXC2035X820P877 Winged rim provides a smooth

Winged rim provides a smooth resting surface for the tire reducing the chance of pinch flats after a rock hit

Size S Primary Color Black Gender Men Color Black

Model Cutlass Clamp 31

LockTight Wings

making it a favorite among elite athletes preparing for race season

E*thirteen Helix R Guidering (52/55 Flip Flop) 32t - Black MFPN=HB18SXC2035X820P877 Winged rim provides a smoothe*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*thirteen's narrow wide tooth profile they ensure enhanced chain retention reduced wear and compatibility with Shimano and SRAM chains. Perfectly complementing all Helix Cranks they're backward compatible with e*thirteen TRS LG1 and XCX Race cranks. Direct