A practical triple crank for touring, commuting and even some "mountain biking" Not modern day mountain biking, although seeing a bike with a triple at hardline would be good.
• Forged aluminum crank arm set that fits 110/74 BCD 5-bolt rings
• 46/36/26t aluminum chainrings, works best for 8-9-10-speed
• JIS square taper (113mm BB for a 47.5mm chainline. 110mm for a 45mm chainline)
113mm BB spindle recommended in most cases