FH-521 used often for Trek, Cannondale, Giant or Merida
Used for hub model: CL-148S/ EHL-148S/ TC-72S/TD-148S/ ECT-148S/ DCL-348A/ DCL-348S/ EHL-142S/DHL-197
+/-1092 gram High End Wheelbuilding pack Carbon Spokes
Optimal spoke lengths already calculated
The nipple angle drillings in the rims are optimized for front and rear wheels
Whether racing prized machines or building their dreams, the XG-1299 cassette is the ultimate, giving riders an unprecedented 520 percent range thanks to the new 10-52 tooth span.
