Vintage Cottered Short Arm New

• New unused chrome cottered chainwheel set with a 150mm arm to suit vintage single or 3 speed bikes
• These use cotter pins (cottered) as all the old fashion bikes use to
• 46 teeth
• 150mm arm length (centre to centre)
• These take a standard 9/16" pedal
• Steel construction made by Thun (Germany)
• Total weight is 860grams  (approx) 
• Must be used with 1/8" chain
• Nice chrome finish
• An ideal chainset for someone repairing or restoring a conventional traditional type bike.
• If you need a pair of new cotter pins we can supply them for only £1 extra