Top 10 Derailleur Hanger Alignment – Bike Shop Tools

As an Amazon Associate I earn from qualifying purchases.

1. Park Tool

#ad

Park Tool DAG-2.2 Derailleur Hanger Alignment Gauge

#ad
Park Tool #ad - Updated with tighter tolerances for improved accuracy. Replaceable 10mm x 1 threaded tip. Adjusts to fit 20" to 29"+ wheels. Improved clearance and reach to work on more frame/derailleur hanger combos, including low clearance thru axle derailleur hangers. Upgraded, large inner shaft for added strength.
BrandPark Tool #ad
ManufacturerPark Tool Company #ad
Height3 Inches
Length17 Inches
Weight0.09 Pounds
Width6 Inches
Part NumberDAG-2.2
ModelDAG-2.2
WarrantyLimited Lifetime Warranty - see Parktool.com/warranty for details

2. CycloSpirit

#ad

CycloSpirit Derailleur Hanger Alignment Gauge

#ad
CycloSpirit #ad - Compatible with 20” to 29”+ wheels, this tool has enough clearance to help you move around the wheel when you are making the necessary corrections on all your bikes. Made of heavy gauge, the derailleur hanger alignment tool is meant for bike shops as well for home mechanics that needs fixing or maintaining PRECISE GEAR SHIFTING.

All the noise coming from your drivetrain can be significantly reduced in few easy steps. Includes the user manual with complete step by step instructions so you can be sure you're on the right track to smooth gear changing.

A bent derailleur hanger can also be the source of drivetrain noise during riding. Get rid of ticks, clicks, and clacks from your rear derailleur by adding this EASY TO USE tool to your maintenance routine. If your rear derailleur is giving you a hard time, chattering or jumping a sprocket, not shifting, then you might have a misaligned derailleur hanger.
BrandCycloSpirit #ad
ManufacturerLifeShift #ad
Height3 Inches
Length17 Inches
Width6.5 Inches
Part NumberDA1
Warranty2 Years

3. BW

#ad

BW Bicycles Derailleur Hanger Alignment Gauge – Alignment Tool for MTB and Road Bikes Ranging from 20” to 29”

#ad
BW #ad - Compatability – compatible with road, mountain and youth bicycles with wheels ranging from 20” to 29”. Solves shifting problems – designed to check and re-align rear derailleur hangers which are very often the cause of poor shifting.

Easy to use – simple and easy to use design. If for any reason you wish to discontinue using the product, we will promptly issue a refund. 90 day money-back guarantee - we are so sure you’ll be happy with your purchase that we offer a 90-Day Money-Back Guarantee to ensure customer satisfaction of our products. Quality construction – well-built shop quality tool made for years of use.
BrandBW #ad
ManufacturerBW #ad
Part NumberBW1059

4. SYCOOVEN

#ad

SYCOOVEN Bicycle Derailleur Hanger Alignment Gauge Ranging Tool Portable for MTB and Road Bike Repair

#ad
SYCOOVEN #ad - Durable material: the bike ranging tool is made of Aluminum Alloy, Stainless Steel and features a high temperature resistance. Suitable for most of bicycles. Especially after positioning the shifting system, the result can be known immediately.

Updated with tighter tolerances for improved accuracy. Application: the bicycle derailleur hanger alignment gauge is used to correct the rear lifting lug and to check the transmission shifting problem simply and accurately. Strong and durable, lightweight. Fit: it adjusts to fit 26/27. 5/29/700c wheels. Design: the bicycle alignment tool can 360 degree rotation, free to adjust the length, telescopic measurement, more convenient and quick. More accurate: improved clearance and reach to work on more frame/derailleur hanger combos. Including low clearance thru axle derailleur hangers.
BrandSYCOOVEN #ad
ManufacturerSYCOOVEN #ad
Height0.16 Inches
Length10.63 Inches
Weight0.46 Pounds
Width3.15 Inches
Part Number16212541493908

5. Coherny

#ad

Coherny Professional Bicycles Hanger Alignment Gauge Alignment Ranging Tool for MTB and Road Bikes

#ad
Coherny #ad - Especially after positioning the shifting system, the result can be known immediately, and the bracket is retractable and free to adjust the length. More precise 』improved clearance and reach to work on more frame/derailleur hanger combos, including low clearance thru axle derailleur hangers.

Updated with tighter tolerances for improved accuracy. Durable material 』the main body is made of 304 stainless steel and features a high temperature resistance of 800 °. Strong and durable, not easy to damage in the process of use. Save space 』after shrinking, the length is only 9 inches, which takes up very little space and is very convenient to carry. Fit 』it adjusts to fit 26 / 27. 5 / 29 / 700c wheels. Application』 it is used to correct the rear lifting lug and to check the transmission shifting problem simply and accurately.
BrandCoherny #ad
ManufacturerCoherny #ad
Part Number1

6. Slother

#ad

Derailleur Hanger Alignment Gauge Bike Tail Hook Calibration Tools for Mountain Bicycle MTB and Road Bikes Ranging from 20” to 29” Silver

#ad
Slother #ad - Function: made of heavy-duty measuring devices, suitable for bicycle repair shops and home mechanics who need to fix or maintain precision gear shifts.

Service:slother aim to providing you with better products and services. Well-designed:the positioning strip of the Stainless Steel Bicycle Alignment Gauge has a scale, which is adjustable and easy to use. You can contact us first for any problem or concern, your problem will be figured out with our support. Package include:1x Derailleur Hanger Alignment Gauge. The tool has enough clearance to help you move on the wheels while making the necessary corrections for all bicycles. Fitment: compatible with road, mountain and youth bicycles with wheels ranging from 20” to 29”.
BrandSlother #ad
ManufacturerSlother #ad
Height6.5 Inches
Length17 Inches
Width3 Inches
Part NumberSERLY093

7. RYANSANS

#ad

RYANSANS Derailleur Hanger Alignment Gauge Compatible with 20" to 29"+ Wheels HAG1.0

#ad
RYANSANS #ad - You can perform standardized operations according to the steps in the manual to avoid improper operations. Package - 1 x derailleur hanger alignment Gauge, 1 x User Manual. Buying ryansans products will enjoy a one-year warranty and customer service, you can buy products with peace of mind.

Features - replaceable m10 threaded tip, made of heavy gauge chrome, simple and easy to use design can be used for many years. Compatibility - the derailleur hanger alignment gauge compatible with everyday bikes, road bikes and MTB with wheels ranging from 20" to 29"+.

Function - correct the derailleur hanger by measuring the relationship between the derailleur hanger and any point on the rim, and solve the problems of inconsistent shifting and drivetrain noise. Buy with confidence - if you are not satisfied with the product, please contact us by e-mail and we will solve the problem immediately.
BrandRYANSANS #ad
ManufacturerRYANSANS #ad
Part NumberSS039

8. BIKE HAND

#ad

BIKEHAND Bike Bicycle Frame Rear Dropout Derailleur Hanger Alignment Gauge Tool

#ad
BIKE HAND #ad - Quality gauge bar: gauge bar made of heavy gauge, chrome plated steel. Fit all wheels: a longer, narrower alignment fit a wider variety of bikes. This precisely machined tool will solve multitude of derailleur shifting problems, most especially with index shifting systems. Solving shifting problems: a misaligned bike rear hanger will result in bad shifting performance. Compatible with 20" to 29"+, 700c wheels. Length: 460mm, weight: 876g = 1. 931lbs. Better grip: Rubber handle for better using experience. Easy to read.
BrandBIKE HAND #ad
ManufacturerBIKE HAND #ad
Height1.97 Inches
Length18.9 Inches
Weight2.2 Pounds
Width5.12 Inches
Part NumberYC-508

9. Eddyfly

#ad

Eddyfly Bicycle Tool Derailleur Hanger Alignment Gauge Bike Frame Fork Tools Silver

#ad
Eddyfly #ad - Fits to most wheels, 20~29". Designed to measure and straighten misaligned derailleur hangers. Simple and accurate to check the alignment of rear derailleur hanger and solve most derailleur shifting problems, especially those with index shifting systems.
BrandEddyfly #ad
ManufacturerEddyfly #ad
Part NumberE006

10. Fudoray

#ad

Fudoray Derailleur Hanger Alignment Gauge Tool for High-end Road Bikes and MTB Wheel Size from 20” to 29”

#ad
Fudoray #ad - Ensure: if there is any problem with the product, please do not hesitate to contact us, we will help you solve the problem. Fitment: for wheels ranging from 20 inch to 29 inch, this tool has enough clearance to help you move around the wheel when you are making the necessary corrections on all your bikes. Application: solves shifting problems, designed to check and re-align rear derailleur hangers which are very often the cause of poor shifting. Quality: heavy duty body meant to last. Fits: compatible with road, mountain and youth bicycles.
BrandFudoray #ad
ManufacturerFudoray #ad
Part NumberAlignment-Gauge