Road Bicycle Disc Brake Hub MT400-B Thru-Axle Boost Rear Hub 32 Holes 12-Speed Center Lock Disc Brake for Mountain Bike Trail for Enduro Riding Sealed Bearings

Features:* MT400-B Boost rear hub with Center Lock for rotor mount; 12x148 mm (0.47 x 5.83 in), 32H, 12-speed compatible; built for MTB trail/enduro.*Boost spacing and robust shell increase wheel stiffness; smooth rotation with reduced drag for efficient climbing and descending.*Quick-release design enables fast wheel installation and removal, speeding assembly and trail-side service.*Sealed bearings and precise machining deliver for durable, low-maintenance performance in wet, dusty, and rough terrain.*Easy to build: 32 spoke holes fit common lacing; Center Lock disc mount; rear hub upgrade for MTB.Specifications:*Product Name:Road bicycle disc brake hub*Material: metal + plastic*Size: approx.12x148 mm (0.47 x 5.83 in)*Color: black*Weight: about450gPackage Content:1 x rear hub

• [ENHANCED TRAIL STABILITY] - The MT400-B Boost rear hub features 12x148 mm thru-axle spacing and robust construction, significantly increasing wheel stiffness for superior control and confidence on demanding mountain trails.
• [SMOOTH & EFFICIENT PERFORMANCE] - Compatible with 12-speed drivetrains, this hub delivers reduced rotational drag and smooth power transfer, making climbing and descending more efficient and enjoyable for riders of all skill levels.
• [QUICK & EASY INSTALLATION] - Equipped with a quick-release mechanism, this rear hub enables fast, hassle-free wheel changes and trail-side maintenance, perfect for riders who need reliable performance.
• [QUALITY SEALED BEARINGS] - Precision machining and sealed bearings make sure long-lasting, low-maintenance operation in wet, dusty, or rough off-road conditions, offering excellent protection against the elements.
• [VERSATILE & EASY TO BUILD] - With 32 spoke holes and a Center Lock disc mount, this hub suits most common wheel setups and provides a straightforward upgrade path for your mountain bike. PLEASE REFER TO YOUR OWN SIZING GUIDE, NOT AMAZON’S.