The XTR Hollow Tech II M9020 Trail Crank Set from Shimano are the ideal cranks for riders who want additional strength for the abuse of aggressive trails & enduro racing. These 11-Speed cranks are cold forged & designed for bikes using a 53.4 chain line for 148mm O.L.D. 27.5+ bikes. The cranks are made from Duralumin with an anodized finish, & use the integrated bottom bracket system that fits together to make your crank set into a strong, rigid & lightweight unit. By not being sold with a chainring, this means that you can choose the perfect set up for your bike. Available in Black only.