Details Featuring a JIS square taper standard, our oversized bottom bracket interface showcases a step-down shape specific to the crank arm-length meeting at the pedal boss. Unlike alternative options, no two lengths are the same. Our durable cold-forged cranksets are available in sizes from 135mm through 170mm and employ a 5-bolt 110 BCD chainring pattern.All JIS square taper standard cranks are compatible with all BSA European-style square taper bottom brackets.FEATURES- Oversized Bottom Bracket Interface- Durable Cold-Forged Construction- JIS Square Taper DesignCOMPATIBILITY- Box One Bottom Bracket Square-Taper Titanium/Carbon- Box Two Bottom Bracket Square-Taper Chromoly- Box Three Square Taper Steel Bottom Bracket- Box One Chromoly Chainring Bolts- Box One 7075 Alloy Chainring Bolts
