Shimano 105 Compact 20 rear derailleur...
Shimano 105 Compact 20 rear derailleur, Consisting of: Shimano 105 Rear Casette with 10 sprockets tooth.Shimano 105 Rear Cage. Shimano 105 FSA Gossamer Chain.I live in a hilly part of Somerset, and six months ago I changed this Shimano 105 cassette 1-28 tooth, to another Shimano 105 cassette ratio to help me in climbing.It has been used for approximately miles over 2 years.The items for sale are to be used in conjunction with two Shimano Compact 20 chainrings, thereby giving a 20 gear selection. I have retained the chainrings as they are compatible with my new cassette. £, Bristol, .