• FC-TY501-2 double crankset for 7 and 8 speed drivetrains
• Simpler and faster shifting than triple cranks
• 46-30 gearing, ideal for gravel, adventure, commuting & light touring
• 48.8mm chainline, designed for 135mm QR and 142mm thru-axle frames
• Crank bolts included
• Requires LL123 square taper bottom bracket