Shimano Acera M3000 CS-HG400-8 8-Speed - HYPERGLIDE - MTB Cassette Sprocket Variant:11-40T Easy change from Presta to

Easy change from Presta to Schrader or Dunlop via a simple switch

it is the fastest road helmet we have ever tested

Quick Release axle

fresh air over and around the rider’s head while forcing heat and stale air out

Shimano Acera M3000 CS-HG400-8 8-Speed - HYPERGLIDE - MTB Cassette Sprocket Variant:11-40T Easy change from Presta toSHIMANO Cassette Sprocket 8 speed CS HG400 8 NEW Wide range 8 speed cassette sprocket provides reliable shifting performance for various riding styles. SHIMANO HG400 8 cassette delivers fast and reliable 8 speed shifting performance for various bike styles. Its wide range also provides riders with an easy climbing gear. FEATURES Reliable shifting performance Wide range: 11 40T HYPERGLIDE PRODUCT SPECIFICATIONS MODEL NO CS HG400 8 SERIES ACERA M3000