Haro Derailleur Hanger - 2020 Flightline Two 27.5 / 29 & Multi-Brand Replacement

Ensure smooth, precise shifting and protect your frame's dropout with this high-quality replacement derailleur hanger. Engineered as a direct-fit replacement for a broad range of Haro mountain, hybrid, and urban bikes, as well as select models from Schwinn, Mongoose, Del Sol, and Haibike. Replacing a bent or worn hanger restores proper indexing alignment and prevents costly rear derailleur damage.

Frame Protection & Precise Shifting

Designed as the sacrificial link between your derailleur and frame, this alloy hanger absorbs impact during crashes or trail strikes to safeguard your frame against costly damage:

• Precision Machined: Restores exact derailleur alignment for quiet, accurate gear shifting.


• Durable Alloy Construction: Engineered to withstand gear load while maintaining frame-saving shear resistance on heavy impacts.


• Multi-Brand Fitment: Broad compatibility across Haro, Schwinn, Mongoose, Haibike, Del Sol, and other popular bike lines.

Detailed Model Compatibility

Haro Models:

• Flightline Series: 2020 Flightline Two 27.5 / 29, 2019 Flightline Two 27.5, 2020 Flightline 27.5+


• Double Peak Series: 2018 Double Peak, 2020 Double Peak 27.5 Trail+, 2020 Double Peak 27.5 Comp+


• Beasley & Calavera: Beasley (2018–2021), Calavera (2015–2016)


• Urban & Comfort: Astoria (2017–2018), LXI / LXI 9.2 (2018), LXI Flow (2021), LXI Flow 3 & 4 (2019), LXI i&O, Solum (2018), Westlake (2018)


• Police & Lifestyle: PD2 Police (2019), Project 24 / Projekt 24 (2018), Rivon S1 (2017)


• Supported Haro Model Numbers: 10161, 10162, 10163, 10164, 10166, 10167, 10168, 10169, 10281, 10282, 10283, 10284, 10301, 10302, 10303, 10304

Schwinn Models:

• Axum, Bonafide, Boundary, Santis (2019), Taff, Twinn Tandem

Mongoose Models:

• Villain 2 (2021)

Other Compatible Brands & Models:

• Del Sol: Various models


• Haibike: Aeras


• Cube: Reaction (2013)


• Claud Butler: Cape Wrath XC


• XDS: Boss 9D


• Also Compatible With: Barracuda, Boulder, BH, Expert (2017), Carrera

Product Specifications

• Type: Rear Derailleur Hanger


• Material: Aluminum Alloy


• Includes: 1 x Derailleur Hanger (Mounting hardware included where applicable)