e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutTitle=Kool Stop Alloy Disc Pads uID=2&cID=30&Key=299 for list of included

uID=2&cID=30&Key=299 for list of included parts

8 Cable Routing Internal Width Measurement Center Width 42 Defined Color Black Clip-on Compatible No

Vendor Prologo Manufacture Number DIEN403AB80-AM Model Name Dimension NDR T4

Previously only available on RED SRAMs integrated chainrings are light stiff and incredibly durable

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutTitle=Kool Stop Alloy Disc Pads uID=2&cID=30&Key=299 for list of includedThe e*thirteen Helix Race 107 BCD Chainring designed for 4 bolt 107 BCD 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 they're CNC sculpted for a high stiffness to weight ratio. Compatible with both SRAM and Shimano 11