Park Tool PH-4 P-Handled 4mm Hex Wrench Bearing O.D. (mm)-22 Professional level Tap and Facing

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

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

The NX derailleur has a been designed for performance and durability

Upper Stack Height 5 S

Park Tool PH-4 P-Handled 4mm Hex Wrench Bearing O.D. (mm)-22 Professional level Tap and FacingPark 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