Features: Upgrade your bike's braking systems with this precisions disc brake adapter, crafted from aluminum alloy for strength to weight ratio and compatibility with disc brake systems. Featuring specific designs, this bike brake mount delivers enhanced durability, corrosions resistance, and multiple color option to suit your bicycles aesthetics. Designed for cycling enthusiasts, mountain bikers, and commuters seeking safe brake performances upgrades without complex modifications to their setups. Optimize stop power during trail ride, urbans commutes, or downhill by securely mounting 160mm rotor on 140mm hubs with this robust brake adapter. The standardized mounting holes and direct fit design ensures hassles frees installation across most bicycles frames for consistent braking efficiency. Specifications: Materials: Aluminum Alloy Color: As The Picture Shows Package Weight: approx.6g Color Optional: 5 Color are Available as Shown in the Picture. Size: Mixed Size Package Includes: A Set of Bike 140mm to 160mm Bike Brakes Adapter note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!