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370"x24tpi English threading • 1/8" • 17T only • Polished gold/silver finish
and a fixed gear on the other side
BCD130 42T 45g
Color: 80’s Nazionale Blue
規格: FSA Direct Mount
AARN 144#51 LIMITED EDITION "SPACEDUST HORIZON" TRACK CHAINRING Option:51T 370"x24tpi English threading • 1/8"! The standard in high quality designer track bicycle chainrings since 2008, these rings feature a unique tooth profile designed for maximum engagement and minimal wear. Manufactured in California, USA, from certified 7075 T6 aluminum plate stock. These chainrings are fully CNC machined. All edges (front and rear) are machine broken with a 45 degree 0. 010 in deep chamfer. Product is packaged in a custom letterpress printed envelope Technical Details:
