Bike Thru Axle Adapter for 12/15mm to 9mm Quick Release Hub Conversion Compatible with Front and Rear Sizes Suitable for MTB Road Trainer Bikes (142mm-12to9mm)

• [LIGHTWEIGHT AND MATERIAL] Crafted from CNC machined aluminum alloy, this adapter is both lightweight and robust, a secure fit while minimizing play and unwanted noises during rides.
• [EASY INSTALLATION] Designed for straightforward installation based on your original thru axle specifications, this adapter requires no hub modifications, making it user-friendly for all cyclists.
• [COMPATIBLE WITH MOST BIKES] Suitable for road and mountain bikes as well as trainers, this adapter enhances the versatility of your cycling setup, allowing you to switch easily between different wheel .
• [SIZING REMINDER] Please verify your specific axle size before purchase; the listed sizes refer to the outer dimensions of your current thru axle.

Features: *Use: Converts a 12/15mm thru-axle bicycle hub to a 9mm quick release (QR) hub, suitable for road, mountain and trainer bikes. *Size options: Front 100×15→9, Front 110×15→9, Front 100×12→9; Rear 135×12→9, Rear 142×12→9, Rear 148×12→9 (see mm/inch comparison below). *Size conversions: 100mm (3.94"), 110mm (4.33"), 135mm (5.31"), 142mm (5.59"), 148mm (5.83"); 9mm (0.35"), 12mm (0.47"), 15mm (0.59") *Material and Craftsmanship: CNC-machined aluminum alloy, lightweight and strong; secure fit, reduces play and squeaks *Installation and Compatibility: Directly select model based on thru-axle diameter and spacing, making installation easy without hub for modification; compatible with most 9mm quick-release adapters Specifications: *Product Name: Bike Thru Axle Adapter *Material: Aluminum Alloy *Size: Approximately 100mm/110mm/135mm/142mm/148mm in length 15mm to 9mm; 12mm to 9mm *Color: Black *Weight: Approximately 37g-40g Package Contents: 1 x Bike Thru Axle Adapter