Hase Shimano Hollowtech Adjustable Length Crank Arms computer parts and accessories SRAM engineered the oversized DUB

SRAM engineered the oversized DUB spindle to work across every bottom bracket standard

Works on front booms with twin M5 bosses only - 2008 ICE trikes and onwards

X/Tour trikes with the seat in the back half of their adjustment range

This water bottle kit fits the HP Velotechnik Grasshopper

Hase Shimano Hollowtech Adjustable Length Crank Arms computer parts and accessories SRAM engineered the oversized DUBNew from Hase. A fully adjustable crankset that can be adjusted in length from 65mm to 165mm in 15mm increments, without tools. This ingeniously engineered crankset lets you adjust the crankarm length with only a quick release lever and a push button, no shop tools necessary! Ideal for recumbent riders and riders with disabilities. Or even riders with varying leg extensions or physical builds. Also great for young riders, or if you have multiple