Double Cotterless Bike Chain set 40/48 Teeth Chainwheel 170mm 

• Old style steel double bike cotterless chain wheel set 
• Rivetted double chainrings with removable grey guard
• 40/48 teeth steel chain rings
• 170mm resin coated steel crank arms
• Fits jis square taper axle 113-116mm
• 5/6 speed rear compatible
• Made for standard 9/16” pedals
• Weight 1123grams (approx.)