The Shimano SL-M4100 Deore Shift Lever is a high-quality component designed for smooth and precise shifting performance on your mountain bike. Weighing just 127g, this shift lever is lightweight yet durable, making it ideal for off-road adventures. The SL-M4100 features Rapidfire Plus technology for quick and easy gear changes, allowing you to focus on the trail ahead. With 2-way release and 10-speed compatibility, this shift lever offers versatility and reliability for your riding needs. The ergonomic design ensures comfortable operation, while the durable construction ensures long-lasting performance. Upgrade your shifting experience with the Shimano SL-M4100 Deore Shift Lever and enjoy enhanced control and efficiency on your rides.