Park Tool FR-2 Freewheel Remover - Suntour Two-Notch PNS The DebonAir C1 Upgrade Kit

The DebonAir C1 Upgrade Kit is suitable for RockShox PIKE B1+ and Revelation A1+ (2018+)

lower rolling resistance and outstanding ride comfort

Shift features on each cog are optimized for electronic shifting

Hotrock A1 FS - 2006-2014

while a 10% increase in brake pad spacing allows for a significant reduction in noise during braking

Park Tool FR-2 Freewheel Remover - Suntour Two-Notch PNS The DebonAir C1 Upgrade KitThe FR 2 is designed to fit the two notch tool fittings found on older SunTour freewheels. Constructed from heat treated alloy tool steel, the FR 2 features a 1" tool fitting for use with an adjustable wrench, socket, or bench vise. Features Fits 2 notch tool fittings with an approximate outer diameter of 25 mm Fits older SunTour two notch freewheels Center bore for axle clearance: 10 mm 1" hexagonal base compatible with a 1" socket or wrench Mfr