The Stay Strong Reactiv Hubset is perfect for that junior or expert build. A 28 hole hubset, theReactiv front hub isallalloy andfully sealed, with a hollowalloy female axle. TheReactiv rear rub mimics the frontbeing fully sealed with a hollow axle, along with a6 Pawl mech and 180 points of engagement.Included is an alloy 7075 16T cog (Shimano HG fitment).

Weight:

• Front – 168g
• Rear – 295g