SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black Model=Force 1 QL1 system allows fast and

QL1 system allows fast and easy single-handed mounting and removal

Compound Semi-Metallic Heat Sink No Backing Plate Material Steel Pad Shape Number 09

When the route ahead is an unknown the Donnelly X'Plor USH is the tire of choice

These bolts are designed as a direct fit for 30 Tooth x 104 BCD threaded chainring

Uses a double hex head interface so you don't have to use a chainring nut spanner

SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black Model=Force 1 QL1 system allows fast andSRAM 40 Tooth 107mm BCD x 4 Bolt 1x12 Speed X Sync Chainring Blast Black. SRAM's X Sync Road Chainrings are designed for provide maximum control when used with AXS road cranksets. X SYNC wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression so youre always in the right gear Can be installed with a single