The CNW-2 makes chainring bolt set installation and removal easy. It securely holds the slotted nut to prevent spinning when tightening or loosening the bolt.

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Quit fiddling with your rear derailleur's barrel adjuster and address the issue of sloppy shifting at its source. Park Tool's DAG-2. 2 Derailleur Alignment Gauge helps the home mechanic identify and correct a bent derailleur hanger, and -- compared to the DAG-2 model -- it features a stronger...

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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...

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You don't know how your rotor bent. It could of been the brutally bouncy shuttle ride up the side of a mountain, or maybe it was that twenty-yard cartwheel your bike enjoyed into the forest. What ever the case, accurately straighten it with the Park Tool DT-3 Rotor Truing Gauge.Note: The DT-3 is...

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Another must-have maintenance piece from Park Tool, the LRT LockRing Tool is designed and built to remove and install the direct mount lockring that retains your bike's front chainring. Precisely CNC-machined for a perfect fit and to prevent marring expensive parts, this tool serves us well...

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This handy shop aid is ideal for sizing spokes, ball bearings and crank cottersTo use, just hang the head of the spoke in the oblong hole and read its length on the scaleFor crank cotters and ball bearings it works just like a gauge for drill bits.

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Make wheel building and truing as precise as possible with the Park Tool's TS-2/TS-2. 2 Dial Indicator Gauge Set. This gauge set comes with all the hardware needed to mount both a lateral and radial runout dial indicator to the Park Tool TS-2. 2 and TS-2 Truing stand. Once you install it, you set...

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Building a wheelset is a rite of passage for most bike mechanics. Making sure the rim is dished properly over the hub's locknuts is an essential part of the wheelbuild, and for the wheels to fit in the frame and fork and handle properly. Park Tool's Wheel Alignment Gauge - WAG-4 makes it quick...

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The Park Tool WAG-5 Dish Tool accurately checks the dish, or offset, on all 26", 27", and 700C wheels. Measurements are taken comparing one side of the wheel to the other to determine if the rim is in the center of the hub. The Wag-5 easily folds in half and fits into most tool boxes. It's...

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