SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=00.4021.131.000 } Premium biobased formula made

} Premium biobased formula made with natural ingredients is biodegradable and non-toxic

RS1 Cassettes are a great replacement for 10-speed road sytems

Includes: Two Pogies and two durable quick-disconnect handlebar plugs

220V with EURO plug

Use with G30 or R30 cranks will make a 49mm chainline

SRAM 40 Tooth 107mm BCD x 4-Bolt 1x12-Speed X-Sync Chainring Blast Black MFPN=00.4021.131.000 } Premium biobased formula madeSRAM 40 Tooth 107mm BCD x 4 Bolt 1x12 Speed X Sync Chainring Blast Black. SRAMs 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