Hyper2+ freewheel kits are compatible with HyperBoost R, HyperRear2, HyperCamber2, Hyper JR, HyperVR hubs.
Each kit includes freewheel body, its specific floating ring, 1set of stainless springs, 2 bearings, 5cc of Alugrease Super1.
Shimano 12s compatible Kit includes also it's specific cog locking-ring.
Bearing options: Enduro 440C Stainless, HDC Hybrid Ceramic, XD-15 Ceramic.
Weight: 35g - 38g
Important tech notes:
Check well the conditions of hub-shell splines before ordering a new Freewheel Kit.
Follow instruction manual step by step, do not skip any!
Never mix parts between used and new Freewheels!