Product Description Rear thru axle for training rollers compatible with 12x142 road frames and Speed Release thread pitch. Includes nut. Axle diameter: 12mmAxle length: 183mmThread pitch: 2P1.0Thread length: 35mm Orbea Axle Trainer Orbea 12x183 (2P1.0x35)+Nut at OMCgear Browse all OMCgear deals $42.00 In Stock at OMCgear Buy Now at OMCgear Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Orbea Orbea