ZTTO M2 Mountain Bike Straight Pull Hub Aluminum Alloy 28 Hole 54T 12 Speed Hubs MS Core

Feature: 1. Lightweight anodized alloy rotor body, ultra‑smoothly surface of the contact area can achieve high‑precise, low‑friction rotate sealing. 2. Made of high‑quality aluminum alloy material, durable and lightweight, wear resistant. 3. Fine manufacturing, strict craftsmanship, overall excellent workmanship, with high performance. 4. The front opening size is 15x100mm 0.6x3.9in and 9x100mm 0.4 x3.9in, the Rear opening size is 12x142mm 0.5x5.6in and 10x135mm 0.4x5.3in. 5. Good replacement for old or damaged freehubs, carefully welding, precise hole position, complete functions. Specification: Item Type: MS Core Hubs Material: Aluminum Alloy Color: As Picture Shown Front Opening Size: Approx. 15x100mm 0.6x3.9in, 9x100mm 0.4 x3.9in Rear Opening Size: Approx. 12x142mm 0.5x5.6in, 10x135mm 0.4x5.3in Weight: Approx. 510.0g 18.0ozModel: M2 Fit for Mountain Bike Spoke Hole: 28H. Package List: 1 Pair x Mountain Bike Hubs4 x Accessory