Shimano Alfine SG-S7001 11-Speed Internally Geared Disc Brake 32h Rear Hub BLK Small Parts Not Included CheckoutTitle=Topeak Tubular Bar Bag - Slim The Active Classic is a

The Active Classic is a supportive

It features a shorter cage for 10mm more ground clearance with more chain wrap on the cassette to sit slightly further forward and further inboard

}Use this ANT+ antenna to connect an ANT+ trainer to your computer

2mm BMX style clamp (BMX stem needed) Bar Clamp Diameter (mm) 22

Shimano Alfine SG-S7001 11-Speed Internally Geared Disc Brake 32h Rear Hub BLK Small Parts Not Included CheckoutTitle=Topeak Tubular Bar Bag - Slim The Active Classic is aAlfine SG S7001 Internally Geared Hub Color Black Rear Axle 10x1 Threaded x 135mm Drivetrain Speeds 11 Defined Color Black Hub Drilling 32 Speeds 11 Speed