CALIDAKA Bike Bicycle Front Hub AdapterFront Rear Bicycle Boost Hub Conversion Adapterfor Bicycle Professional Boost Hub Conversion Adapter Disc Brake Front Rear

Features: Material: Made of aluminium alloy material, which is high strength, anti-rust, non-deformation and durable. Front Hub Adapter: This front 15mm boost hub adpater allows 100mm*15mm front hub convert into 110mm*15mm. Rear Hub Adapter: The rear 12mm boost hub adpater allows 142mm*12mm front hub convert into 148mm*12mm. Package Includes: This set includes 1pc x hub conversion adapter,2pcs x spacer and 6pcs x bolts. Easy Use: Comes with necessary accessories, easy to install and convenient to use. Specifications: Item Type: Bicycle Hub Conversion Adapter Material: Aluminium Alloy Color: Red, Black Fitment For: This front 15mm boost hub adpater allows 100mm*15mm front hub convert into 110mm*15mm; The rear 12mm boost hub adpater allows 142mm*12mm front hub convert into 148mm*12mm Hub Conversion Adapter Size: 3mm: About 44 x 3mm/1.73 x 0.12inch, 5mm: About 44 x 5mm/1.73 x 0.2inch Spacer Size(Outer Dia. x H): 3mm: About 18.9 x 3mm/0.74 x 0.12inch, 5mm: About 21 x 5mm/0.83 x 0.2inch Bolts Size(Dia. x H): About 9.9 x 17.4mm/0.39 x 0.69inch Package Includes: 1Pc x Hub Conversion Adapter 2Pcs x Spacer 6Pcs x Bolts Notes: Transition: 1cm=10mm=0.39inch 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.