The Shimano Alfine Di2 SG-S7051-11 Internally Geared Hub is a high-quality bicycle component designed for road bikes, city bikes, hybrid bikes, electric bikes, trekking bikes, mountain bikes, touring bikes, fitness/cross bikes, and cargo bikes. Made of durable aluminum, this 11-speed hub features a sleek silver color and 32 holes for spokes. With a rear disc brake compatibility and hub gears, this Japanese-made component by Shimano is lightweight at 3.7 lbs and includes one hub in the set. Perfect for cyclists looking for smooth and reliable gear changes on their two-wheeler adventures.
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