The ensure you have the best possible grip

24mm-22mm GXP Stepped - This suits cranks with SRAM's GXP spindle that steps down from 24mm down to 22mm (also fits Truvativ and some FSA Mega Exo)

Hollowtech II

Material: A Uni-directional construction

Shimano SLX CS-M7000 11 Speed Cassette - Shimano HG Splined - 11-42T - 11 Speed PDP|PLP|Brake Rotor Type The ensure you have theThe SLX CS M7000 11 Speed Cassette is Shimano's newest mid range 11 speed cassette offering. Taking many of the performance features from it's bigger brother (Deore XT) and pairing it with durability and affordability. These reasonably lightweight cassettes are designed with Shimano's DYNA SYS philosophies ensuring crisp, clean, precise gear changes KM after KM. Who's this item for: Riders who are after a good performing 11 speed Shimano cassette.