e*thirteen Helix Race 107 BCD Chainring - Grey Size:40t The following bottom bracket standards:

The following bottom bracket standards: English threaded

Give your bike the Mavic look and feel Large and visible Mavic graphics

Even during the hardest moments of the climb

Compact capsule body stashes tyre worms

Seatpost: Seat clamp

e*thirteen Helix Race 107 BCD Chainring - Grey Size:40t The following bottom bracket standards:The Helix Race 107 BCD Chainring is a high value quality upgrade for Gravel and Road Cyclists using 4 bolt 107 BCD cranks such as SRAM XPLR or Power Meter Cranks like Quarq Force or Rival. Take full advantage of e*thirteens widest range cassettes by dropping 2 teeth or more in chainring size with our smaller 38, 40, and 42T sizes. A combo that supports steeper climbs and faster descents. Helix Race 107 BCD rings are forged from long wearing 7075 alloy