Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge Rotors With an ergonomic fitting that

With an ergonomic fitting that accommodates a wide range of body types

- Bike Radar

S1 S2 S3 S4 S5 S6 Crank Length 165 165 170 170 170 175 Handlebar Width 780 780 780 780 780 780 Stem Length 40 40 40 40 50 50 Saddle Width 155 155 143 143 143 143 Seatpost Length 100 125 150 170 170 190 Stack 609 617 626 635 645 654 Reach 405 425 445 470 495 525 Head-Tube Length 95 100 110 120 130 140 Head-Tube Angle 64

as the nipple is fully threaded down the spoke

PRS-33 & PRS-33

Park Tool - DAG-3 - Derailleur Hanger Alignment Gauge Rotors With an ergonomic fitting thatPARK TOOL DAG 3 DERAILLEUR HANGER ALIGNMENT GAUGE An alignment gauge is essential for diagnosing and repairing bent or misaligned derailleur hangers, often the source of shifting problems. The DAG 3 features an all new design, engineered and built to be light, accurate and versatile. The sliding indicator can measure derailleur hanger alignment against bicycle rims of any size, and rotates out of the way to clear seat stays, racks, and other