Best Rear Derailleur Hanger Extender

Bicycle Derailleur Hanger Alignment Gauge Tool, Stainless Steel Bike Repair Tool Straightening Tool for Derailleur Hanger Alignment Gauge

[Material] Bicycle derailleur hanger alignment gauge tool made of durable stainless steel, it is sturdy, corrosion-resistant and rust-proof..
[Function] Essential workshop tool that can be used for both measuring and straightening wrong shift brackets, solving a high proportion of shifting problems.
[Features] Improved large inner shaft for added strength, Tighter tolerances for improved accuracy..
[Universal] product size 410*165mm. it works for most all kinds of size of wheel..
[Proper shifting] A misaligned derailleur hanger can cause shifting issues such as difficulty shifting gears or the chain jumping between gears. Aligning the hanger ensures that the derailleur moves the chain smoothly between gears, allowing for efficient and reliable shifting..

Timely Correction: A misaligned derailleur hanger can cause skipping, missed shifts, and wreak general havoc on your bicycle's drivetrain..
Essential Tool: Derailleur Hanger Alignment Gauge is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers, diagnosing and solving many shifting problems..
Widely Compatible: Suitable for virtually all derailleur-equipped bicycles, and adjusts to work with wheels from 20" to 29"+ ..
Superb Quality: Made of aluminum alloy with high strength and lightweight to ensure that the measurement data is accurate..
Easy To Use: 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..

Model：RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes..
Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering..
Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding..
Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on..
Important: Please feel free to contact if you have any questions, we will provide quality service..

【Usage Indicator】: Hold the derailleur hanger alignment in one hand, keep the body steady, one hand open or push the main body (specifically according to the tail hook), adjust the data deviation of the measurement rod corresponding to the data deviation of the ABCD point is OK, the adjustment process may need more subtract. (Note: ABCD refers to 4 points of the end face of the rim).
【Deviation Measurement】: Rotate the lock handle, adjust the measuring rod, lock the sliding sleeve, adjust the distance between the measuring rod and the ring, determine the value of the measuring rod, measure the deviation between the tail hook and the ring.
【Strong Material】: The derailleur hanger alignment gauge main body is made of aluminum alloy with anodized surface, which reduces the weight while having strong hardness.
【360° Correction】: Rotate the spacing between the wheel group and the tail, 360° rotation measures the spacing between the wheel group and the tail. Lock the rod, accurate thread, closely fit, clockwise rotate the handle, screw the rod into the tail, accurate lock.

EXACT ACTUATION - 1:1 actuation ratio for shifter cable travel: derailleur movement offers precise and dependable 10-speed performance.
ROLLER BEARING CLUTCH - Type 2.1 technology eliminates derailleur bounce and chain slap without sacrificing precision.
CAGE LOCK - Type 2.1 technology in the rear derailleur makes wheel removal and installation, and chain installation faster and simpler.
DIRECT ROUTE - Cable routes directly to the actuation mechanism to product more power with less friction and less effort.
CAGE LENGTH - GX 2x10 rear derailleur is compatible with a 36-tooth cassette and is available in three cage lengths, short, medium and long.

Includes the SRAM GX Eagle AXS rear derailleur with battery, Eagle controller with clamp, charger with cord, and chain gap tool.
The GX Eagle AXS rear derailleur shifts on command, whether under climbing load or sprinting to the stage finish, and is smart enough to protect itself thanks to its incredibly resilient Overload Clutch.
Rear derailleur is compatible with 10-50t and 10-52t cassettes.
The GX Eagle AXS controller offers a unique wireless shifting experience with ergonomic touchpoints that are customizable to your preferences - you can choose what each button does through the AXS App.

【Groupset】Contains KMC 10 speed chain, 10 speed 11-50t cassette, 1x10 speed rear derailleur and shifter. Suitable for 1x 10 speed mountain bike..
【Chain】KMC 10 speed silver& black chain. Links: 116 links.
【Cassette】10 speed 11-50t cassette. Cassette cogs: 11-13-15-17-21-24-30-36-42-50T.
【Shifter】10 speed aluminum shifter. 1:1-Tech makes quick and precise shifting perfomance.
【Rear Derailleur】10 speed rear derailleur. Maximum compatible sprockets: 50T.

Details:Compatible with the Cannondale Trail 15-19, Adventure 17-19, Bad Boy 16-19, Catalyst 16-19, Contro 15-16, Cujo 17-19, Foray 17-19, Kids Cujo, Kids Trail, Kids Quick, Kids Street, Kinneto, Law Enforcement, Mavaro Neo, Quick 16-19, Quick CX 15-19, Quick Neo 18, Scarlet, Tango16-19, Tesoro Neo, TreadwellThis solid derailleur hanger is designed to keep the derailleur stabilized during the roughest riding conditionsComes with hanger and mounting hardware (2 screws).

【Groupset】Contains KMC 11 speed chain, 11 speed 11-50t cassette, 1x11 speed rear derailleur and shifter. Suitable for 1x 11 speed mountain bike. Not compatible with Sram XD and Shimano microspline cassette body..
【Chain】KMC 11 speed silver& black chain. Links: 118 links.
【Cassette】11 speed 11-50t cassette. Cassette cogs: 11-13-15-17-21-24-28-32-36-42-50T.
【Shifter】11 speed aluminum shifter. 1:1-Tech makes quick and precise shifting perfomance.
【Rear Derailleur】11 speed rear derailleur. Maximum compatible sprockets: 52T.