Sprocket Spacer Rear Sprocket 7 Pieces Aluminum Bicycle Sprocket Spacer

• [7 thicknesses to choose from for fine adjustment] A spacer kit with 7 sizes from 1.0mm to 2.5mm (1.0/1.5/1.85/2.0/2.18/2.35/2.5mm).The thickness can be freely selected according to the purpose and gap between parts, making it ideal for replacing old washers and fine-tuning gear positions. • [High quality aluminum alloy material] Made of highly durable aluminum alloy, it is lightweight, rust resistant, and has excellent strength.Precision machining ensures small tolerances and maintains stable rotational performance. • [Easy installation] Easy to install and remove without using tools, designed to be easy to use even for beginners.Maintenance can be completed in a short time, increasing work efficiency. • [Wide Compatibility] Compatible with a variety of types such as mountain bikes and road bikes.Suitable for fine-tuning flywheels, hubs, bottom brackets, etc., making the bike run smoothly. • [General-purpose design] Compatible with a wide range of gear configurations (7-speed to 11-speed) with 7 different thicknesses.Compatible with a wide range of 10-speed hubs to 11-speed hubs, or 7-speed boxes to 8-, 9-, 10-, and 11-speed hubs, and is an essential item for bicycle maintenance.

[7 types of thickness available for fine adjustment] This is a spacer kit with 7 sizes (1.0/1.5/1.85/2.0/2.18/2.35/2.5mm) from 1.0mm to 2.5mm.The thickness can be freely selected according to the purpose and gap between parts, making it ideal for replacing old washers and fine-tuning gear positions.[High quality aluminum alloy material] Made of highly durable aluminum alloy, it is lightweight, rust resistant, and has excellent strength.Precision machining ensures small tolerances and maintains stable rotational performance.[Easy to install] Easy to install and remove without using tools, designed to be easy to use even for beginners.Maintenance can be completed in a short time, increasing work efficiency.[Wide Compatibility] Compatible with a variety of types such as mountain bikes and road bikes.Suitable for fine-tuning flywheels, hubs, bottom brackets, etc., making the bike run smoothly.[Universal design] Compatible with a wide range of gear configurations (7 speeds to 11 speeds) with 7 different thicknesses.Compatible with a wide range of 10-speed hubs to 11-speed hubs, or 7-speed boxes to 8-, 9-, 10-, and 11-speed hubs, and is an essential item for bicycle maintenance.