INGRID Road 12 Speed Cassette - Shimano BYOB display The HL-EL135 with three LEDs

The HL-EL135 with three LEDs and OptiCube™ lens technology for a wider

There is also a dedicated Computer/GoPro mount that's available to purchase separately

* Use only Topeak 16g CO2 cartridges

Atlas is built for the full-force punishment of gravity riding and World Cup Downhill racing

INGRID Road 12 Speed Cassette - Shimano BYOB display The HL-EL135 with three LEDsIts a single 12 speed road, gravel cassette with a total range of 400%, the same of a double road system. Yes, no any miracle, except for simplicity vs some big gap at the extreme of it, optimizing the middle to make it smoother in the mainly used srockets. We started with the 11t sprocket to minimize friction and power loss and at the same time use normal chainring at the front. Of course it could be fitted in old shimano HG freehubs. But even in XD