Shimano SM-AX56-B E-Thru-Axle - 12 x 148mm Rear Hub Quick-Release CheckoutSpec= CrMo - Gold Stroke (mm) 50 Metric Yes

Stroke (mm) 50 Metric Yes Lockout Switch Climb Switch Weight 385 Eyelet Diameter (mm) 12

Color Black Defined Color Black Flat Protection Tread ISO Diameter 584 / 650b / 27

2-piece floating design allows the laser cut 410 stainless steel outer to expand separately from the CNC machined center to handle high temperatures without warping

DoubleTap technology delivers both shifts from a single lever

Shimano SM-AX56-B E-Thru-Axle - 12 x 148mm Rear Hub Quick-Release CheckoutSpec= CrMo - Gold Stroke (mm) 50 Metric YesFor modern disc brake bicycles Shimano's E THRU axles deliver ease of use and wheel fixing security thanks to quality materials and Shimano's internal cam mechanism. Weight saving design features a hollow axle Compatible with current dropout parts M12x1. 5mm axle thread pitch Color Black Rear Axle Type 12mm Thru x 148mm Weight 77 Thread Pitch 1. 5 Thread Length (mm) 15 Axle Diameter (mm) 12 Over Locknut (mm) 148 Overall Length (mm) 177 Axle Size 12 X