Park Tool PH-4 P-Handled 4mm Hex Wrench Bearing O.D. (mm)-22 The PHR washer must be

The PHR washer must be positioned between the nipple and rim and fit correctly within the radius of the rim

Diameter 20in Brand Sun Ringle Model Envy RR ISO 406 ID Width 21

}SRAM/Truvativ X0 and X9 38T 104mm BCD 10 Speed GXP Chainring with Long Over-shift Pin Use with 24T

Professional level Tap and Facing Tools made from precision hardened cutting steel for retapping or facing bicycle frames

Park Tool PH-4 P-Handled 4mm Hex Wrench Bearing O.D. (mm)-22 The PHR washer must bePark Tool PH 4 P Handled 4mm Hex Wrench. Park Tool Hex wrenches made from industrial tool steel hardened and tempered for shop use. Available in Y L Shape and folding versions TECH SPECS Style L Handle Tip Size 4. 0mm Ball End Yes Set or Individual Individual