Derailleur Hanger For Cannondale K33040 – Compatible with F-Si Carbon, Synapse Carbon & Topstone Carbon 1 RLE Frames

Product Overview

Cannondale K33040 hexagonal rear derailleur hanger with M12x1 Single Lead axle specification. Supplier lists 2020-generation F-Si Carbon, 2022-generation Synapse Carbon and Topstone Carbon 1 RLE.

Supplier Specificationsand Compatibility Details

specificationsMaterial : aluminum
Model Number : K33040

Compare the hanger profile with the original part before ordering.

Aka Cannondale gear hanger, mech hanger: #K33040

Fits Cannondale frames:
2020 generation F-Si Carbon

2022 generation Synapse Carbon

Topstone Carbon 1 RLE

Derailleur hanger made of aluminum with fastening screw.

Compatibility axle type:M12*1( Single Lead   )

Color:Black

*The product in this link is the K33040 hexagonal version

Compatibility Assistance

Derailleur hangers can look similar while using different mounting profiles or axle-thread specifications. Before ordering, compare the shape of your existing hanger and confirm your exact bicycle model and model year. Send BicyclePartsZA clear photos of the existing hanger and frame area if you need help checking fitment.

Available Pack Sizes

• 1 piece K33040: one hanger.
• 2 pieces K33040: two hangers.
• 5 pieces K33040: five hangers.

All pack options refer to the same K33040 hexagonal hanger. The axle specification remains M12×1 Single Lead; the pack size does not change compatibility.