Cassette Lock Ring, - 38mm Recon for Shimano blue.

Item discription:
Cassette lock ring 38 mm, - Recon for Shimano. (More Recon Parts here available upon request.) 

Compatible for:
Shimano cassettes, 11 teeth smallest gear.
Material/ Color: Aluminium, blue.
Diameter: 38 mm 

Group models:
SHIMANO Dura-Ace/ Di2, Ultegra/ Di2. 
SHIMANO XTR, Saint, Deore XT, SLX 10 Speed and Deore.