SPORTARC Mountain Bike Ratchet Hub, Aluminum Alloy for HG Freehub Body, 11 Speed Freewheel for HG 15mm Shaft Ratchet Body

• ✅【Robust Build】The ratchet body is made of high-quality AL7075 aluminum alloy material, ensuring excellent durability and lifespan. Incorporates beryllium copper shrapnel 4*3P pawl system and 2 bearings, delivering consistent engagement and reduced mechanical wear during intense rides.
• ✅【Precise Compatibility】Ratchet body is specifically designed for mountain bike hubs supporting 11-speed HG spec cassette, with option for 8–10 speed using 1.85 mm washer. Fits hub gear ring outer diameter 40 mm, height 7 mm, 54 teeth, and hub axle diameter 12/15 mm to insure smooth installation.
• ✅【Optimized Engagement】The D046-4 Claws-Tube Base design offers fast power transfer, enabling efficient climbs and sprints. Gear ring configuration of 108 rings enhances pedal response, making it suitable for riders who demand performance in varied terrains.
• ✅【Lightweight Advantage】Weighs only 96.5 g for Φ12 mm and 87.7 g for Φ15 mm versions, reducing rotational mass for quicker acceleration. The precise machining of the 33.5 mm ring base helps maintain balance and reliability under heavy load.
• ✅【Complete Package】Includes 1* freehub body, ready for easy installation with compatible hubs. Engineered to forestall‌ slippage and maintain stable drivetrain operation, offering smooth riding experience for both trail and urban cycling.

Feature: * mountain bike aluminum alloy for HG Freehub Body 11 Speed for-Shimano *support for-shimano-11 speed, 8-10 speed needs to add 1.85mm washer Specification : Product Name: D046-4 Claws-Tube Base Weight: Ф12mm-96.5g, Φ15mm-87.7g Material: AL7075 Aperture: 12/15mm Structure: 2 bearings Pawl: beryllium copper shrapnel 4*3P Gear ring: 40 (outer diameter) * 7 (height) mm-54 teeth-108 rings Package Included: 1 * for HG Freehub Body