microSHIFT H11 Cassette - 11 Speed 11-25t Chrome Plated MFPN=ECEC44L-G1-L-BLK-B Head uses less aluminum than

Head uses less aluminum than other designs resulting in reduced weight

}Shimano FH-RM30-7 Freehub Body with Seal Does Not Include Fixing Bolt or Washer

}Shimano 105 5800-L 53t 110mm 11-Speed Chainring For 53/39t Black

Enduro Italian threaded bottom bracket with stainless steel bearings

microSHIFT H11 Cassette - 11 Speed 11-25t Chrome Plated MFPN=ECEC44L-G1-L-BLK-B Head uses less aluminum thanmicroSHIFT H11 Cassette 11 Speed 11 25t Chrome Plated. microSHIFTs H11 cassettes are manufactured to exacting tolerances for straightness shift quality and durability resulting in responsive shifting performance that lasts longer than you might expect. Continuously molded cogs are straighter than stamped steel resulting in more consistent predictable shifting performance Precision ramps and chamfers for rapid chain movement Compatible with SRAM and