Hope Spiderless Retainer Chainring - 30t Boost Hope Direct Mount R22 Black clamp top 4 Tube Compound Butyl Valve

4 Tube Compound Butyl Valve Presta Med 41-55mm

Includes left and right taps

Color Black Crankset Style 2-Piece Crank Length (mm) 170 Crank Intended Use BMX Weight 791 Drive Side Compatibility Right Hand Drive Pedal Spindle 9/16" BB Included No Weight (oz) 27

}Park Tool THT-8 Sliding T-Handle Torx Compatible Wrench

Hope Spiderless Retainer Chainring - 30t Boost Hope Direct Mount R22 Black clamp top 4 Tube Compound Butyl ValveHope Spiderless Retainer Chainring 30t Boost Hope Direct Mount Black. Hope Spiderless Direct Mount Retainer chainrings are specifically designed for use with Hope cranksets and have a narrow wide tooth configuration designed for 1x10 1x11 and 1x12spd setups without the need of a chain guide. Only Shimano 12 speed option suitable for use with Shimano 12 speed chain and Shimano quick linksCompatible with 9 10 11 and 12 speed set ups CNC machined 7075 T6