Product Description Spare or retrofit freehub body for all Mavic Road wheels with Instant Drive 360 freehubs as of 2016. Specifications:Application:Road, Triathlon & Time Trial, Cyclocross, GravelFreehub:Shimano Road, CampagnoloGearing:8-/9-/10-/11-speed, 9-/10-/11-/12-speedFreehub Body Type:Instant Drive 360Technical Information:Freehub Body Material:aluminiumModels:HG11: Freehub:Shimano RoadGearing:8-/9-/10-/11-/12-speedNote:Assembly of 8-/9-/10-speed cassettes on Shimano Road freehub bodies requires a 1.85 mm spacer.Manufacturer Number:V3430101 ED11: Freehub:CampagnoloGearing:9-/10-/11-/12-speedManufacturer Number:V3440101Contents:1 x Mavic Instant Drive 360 freehub body Manufacturer: Mavic Group Germany GmbH Geigelsteinstraße 10 83080 Oberaudorf Germany info@mavic.com