ORIGIN8 Alloy Chainring CHAINRINGS 21697
CHAINRING OR8 104mm 42T RAMPED 4B BK/SL Alloy Chainring 72774216970 ROAD / MOUNTAIN 104mm 4-BOLT 42T CNC machined AL6061-T6 alloy construction 8, 9, and 10 speed compatible Available in ramped/pinned and standard styles Black anodized finish with machined silver teeth Made in the USA 104mm 4-bolt 42T Ramped/Pinned Black/Silver 8/9/10sp Standard 104mm 42T RAMPED BLACK SILVER