NEW North Shore Billet Variable Tooth Chainring: 28T x 94mm BCD, for SRAM X01 Cranks type_handlebar-grips-tape-pads 49 mm drop

49 mm drop

Front Der/Shifter Compatibility: Shimano Road Di2

Three-pawl design provides engagement every 12 degrees (30 steps total)

Optional rain cover

15mm headset spacer and integrated 5mm top cap

NEW North Shore Billet Variable Tooth Chainring: 28T x 94mm BCD, for SRAM X01 Cranks type_handlebar-grips-tape-pads 49 mm dropThe NSB Variable Tooth Chainrings uses a Thin Thick variable tooth thickness mated with a standard chainring tooth profile to help retain the chain on the front ring during all types of riding. By increasing the tooth thickness on half of the rings teeth, the chain is given less room to move and virtually eliminates chain drop when running a single front chainring. Variable tooth profiling ensures ultimate chain retention Machined from solid 7075 T6