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. Available in lengths from 135mm through 170mm, our durable cold-forged cranksets employs a 5 bolt 110 BCD chainring pattern.
All JIS square taper standard cranks are compatible with all BSA European style square taper bottom brackets.
Oversized Bottom Bracket Interface
Durable Cold-Forged Construction
JIS Square Taper Design
Top-Load Clamp Design
5 Bolt 110 BCD
Box One Bottom Bracket Square-Taper Titanium/Carbon