• Rare, New, Shimano 600 EX GS Arabesque Long Arm RD-6201 2/3x5/6/7-Speed Rear Road/MTB Derailleur. 
• Will take a 32T/34T cog depending on your drop out. Use on a double or triple crank.
• Clean, tight, no rust, straight, strong springs, perfect mechanical and very good plus cosmetic condition.
• Ready for friction shifting.
• Only 247 grams/8.6oz.
• Made in Japan quality from 1981.