Enhance your mountain bike's performance with this high-quality MTB Bike Hub Towers Base, designed specifically for 8, 9, and 10-speed cassette flywheels. For 7-speed flywheels, washers (not included) are required to ensure proper fitment. Crafted from premium chrome molybdenum steel, this hub base undergoes forging and high-temperature heat treatment processes to deliver exceptional strength, durability, and excellent lubricity for smooth operation. Key Features: · Durable Chrome Molybdenum Steel Construction: Forged and heat-treated for superior strength and long-lasting wear resistance, ensuring reliable performance under demanding riding conditions. · Compatible with Multiple Speeds: Designed for 8, 9, and 10-speed cassette flywheels, providing versatility for various MTB setups. Note: 7-speed flywheels require washers (not included). · Prevents Wheel Idle Slippage: Effectively resolves common issues related to freehub slippage, eliminating the need to replace the entire hub or wheel, saving you time and money. · Multiple Structural Options: Available in Locking-Teeth Ball Type, Locking-Teeth Bearing Type, Plum Flower Ball Type, and Plum Flower Bearing Type to suit different bike configurations and preferences. · Easy Installation: User-friendly design allows quick and convenient installation, making upgrades or replacements hassle-free. Specifications: · Color: Black · Material: Chrome Molybdenum Steel · Speed Compatibility: 8/9/10 Speed Cassette Flywheel (7-speed requires washers, not included) · Types & Weights: - Locking-Teeth Ball Type: 173g (6.1oz) - Locking-Teeth Bearing Type: 172g (6.1oz) - Plum Flower Ball Type: 181g (6.4oz) - Plum Flower Bearing Type: 179g (6.3oz) Package Includes: · 1 x Bike Freehub Hub Towers Base This MTB Bike Hub Towers Base is an essential upgrade for riders seeking to improve their bike’s drivetrain reliability and performance. Its robust construction and precise engineering help prevent freehub slippage, ensuring smooth power transfer and enhanced riding experience. Confirm compatibility before purchase to enjoy a seamless fit and optimal functionality.