Cold forged AL6061/T6 crank arms, one-piece crankarm/spider & 3mm AL2014/T6 chainrings. 9 speed, 130/74BCD, chainline 45mm.
Road use. Cast alloy crank arms and one-piece crankarm/spider in 8 speed. Steel chainrings and 130 BCD. Q-Factor - 160mm and chainline - 43.5mm.
Forged chromoly spindle for JIS square taper, industrial 6002KRS cartridge sealed bearings with oversized 3/16" balls. Steel cups with double seals for water and dirt protection.