ITEM NAME:Rear Derailleur Converter Hanger Extension Freewheel Transmission Hook Blue Description: - Workmanship is very detailed, smooth burr-free, precise size. - Helpful when the 10 speed, 11-speed flywheel upgrade to 40T / 42T / 46T. - Bicycle speed to the maximum flywheel, may rub onto the wheel. - Adding this product in the original bicycle eral dial hook the converter, you can easily solve the troubles you encounter. - After the bicycle is extended, the extension of the frame is extended to extend the flywheel 40T42T46T50T extension Specification: - Material: Aluminum Alloy - Size: approx. 4.5x2.3cm/1.8 x 0.9inch - Color: Blue Package Included: 1 Piece Bicycle Rear Derailleur Converter 1 Piece Screw Note: Please allow 1-3cm error due to manual measurement..1 Piece Bicycle Rear Derailleur Converter. - Adding this product in the original bicycle eral dial hook the converter, you can easily solve the troubles you encounter. - Color: Blue. - Size: approx.
