• Thun single cottered chainwheel set ideal to complete your vintage bike build.
• This is a single 48 teeth chainring + arm
• Made for 1/8″ chain as used on most traditional style bikes
• 170mm chrome cottered crank arms
• Weight 970 grams
• If you need a pair of new cotter pins we can supply them for only 2 extra use drop box to order

Code:GP1048