Shimano Alfine is clean, stylish and high performance for the urban environment; it's perfect. Alfine's premium quality, style, versatility, and ease of use are for quality-conscious riders. The Shimano Alfine S501 Crankset - 42T includes an SM-FC4600 Bottom Bracket for a 68mm BB shell, which makes it easy to install. The 42-tooth single ring, coupled with Alfine's internal 8 or 11 speed rear hub (not included), is ridiculously easy to operate and provides hundreds of hours of maintenance free use.
This product was added to our catalog on September 23, 2014