e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black Model=Roadlink Two zippered pockets and two

Two zippered pockets and two hand pockets provide convenient

Back Sweep (deg) 9 Bar Clamp Diameter (mm) 35 Color Blue Defined Color Blue Material Aluminum Rise 25 Upsweep 5 Width 800

Taller Flanges than the Pro 2

Reduces peak brain rotational acceleration by up to 40%

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black Model=Roadlink Two zippered pockets and twoe*thirteen Helix R 107 BCD 4 Bolt Chainring 42t 11 12 Speed 107BCD Black. The e*thirteen Helix R 107BCD Chainring designed for 4 bolt 107BCD cranks like SRAM Red or Force including power meter equipped cranks offers a performance upgrade for Gravel and Road cyclists. The 38 40 and 42 tooth rings pair perfectly with e*thirteens cassettes for more overall range and higher top speeds. Made from durable premium 7075 alloy theyre CNC sculpted for a high