Enduro ABEC-5 Cartridge Bearing MR 17287 17x28x7 Model-Torch Mtn (IS) 8mm spacer (included) for use

8mm spacer (included) for use with a Shimano/SRAM 8-11sp HG mountain cassettes

}Surly Steamroller Frameset 49cm Black

It is proven to seal large punctures up to 1/4" and perform under varying temperatures and altitudes

8 Defined Color Red Material Aluminum Type Bolt-On

Enduro ABEC-5 Cartridge Bearing MR 17287 17x28x7 Model-Torch Mtn (IS) 8mm spacer (included) for useSuper smooth, fast design with very low resistance Single row radial cartridge bearing with self lubricating nylon cage, separated ABEC 5 ball design including snap ring and axial face seals 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer TECH SPECS bearing# MR 17287 ID x OD x W (mm) 17x28x7