Gansdnek Bicycle Roller Trainer Thru Axle, Thru Axle Adapter, Thread Pitch M12 x 1.75, 160-172 mm, Bicycle Parts Rear Wheel Trainer Thru Axles for Bicycle Trainer Indoor Road Bike Mountain Bike

• 【Package contents】You will receive 1 bicycle roller trainer thru-axle equipped with 3 aluminium spacers to adjust width and fit. Precise threading ensures smooth assembly, while the robust construction is designed for long-term use.
• 【High-quality materials】The thru-axle adapter is made of the highest quality aluminium alloy with excellent oxidation and corrosion resistance. CNC machining improves the fineness and accuracy of this product and guarantees a long service life and high resistance to wear and tear.
• 【Sizes】This bicycle roller trainer is available in lengths (160–172 mm) and thread sizes (M12 x P1.75). Equipped with two spacers of different widths (2.5 mm / 6 mm) for flexible combinations to achieve the best fit between your bicycle and the indoor bicycle trainer.
• 【Easy installation】The bike trainer axle shaft is easy to install and remove, which greatly simplifies the installation process. With the included conical and flat spacers, you can customise the length and ensure a stable connection for uninterrupted training sessions.
• 【Wide compatibility】Suitable for most mountain bikes, road bikes and city bikes with M12x1.75mm threads on the market, compatible with various brands and types of bikes to meet the needs of multi-scenario training. Compatible with most indoor trainers, the indoor roller transforms your bike into an effective indoor training device.

Features: 1. The bike trainer axle is made of reliable aluminium alloy material, and CNC machining ensures high strength and precision. 2. This bike trainer shaft has a 2-piece design, and the length can be easily adjusted from 160 mm to 172 mm and 166 mm to 178 mm. 3. Assembly and disassembly can be carried out without professional tools, easily and quickly, convenient for users to adjust and replace, suitable for home and outdoor training. Specification: Material: aluminium alloy Thread pitch: M12 x P1.75 Length: 160 mm to 172 mm Colour: Black Package contents: 1 x Bicycle parts rear wheel trainer thru axles 3 x Spacers Note: 1. The colour of the item may vary slightly from the image due to lighting and different screen settings. 2. The dimensions have been determined manually and may therefore vary by 0.5 - 2 cm.