K-TYPEXC1 Triple
★ Crank Arm length: 165/167.5/170/172.5/175/177.5mm, 7075AL.
★ Chainring: 44/32/22T; 4 bolt 104/64mm BCD, 7075AL.
★ Chainring bolt: KCNC Allen bolts 7075AL.
★ Chainline: 48.5mm
★ Q-Factor: 164mm
★ Bearing: Full stainless steel, better anti-rusting&durability.
★ High precision full CNC machined chainrings for smooth shifting.
