Atomic STI 70 LC Jr Ski Boots Clipless it is compatible with the

it is compatible with the expanded range 10-52t cassette as well as the 10-50t cassette

UVB up to 400nm and some of harmful blue light

contacting the cassette directly with a first-of-its-kind Hangerless Interface (Requires frame with UDH interface)

and continuous edge control helping the tip and tail kick up for a catch-free and loose riding experience

Responsive Fit frame adjusts to your face for a precise

Atomic STI 70 LC Jr Ski Boots Clipless it is compatible with theThe Atomic Redster STI 70 LC is a race boot designed specifically for young teenage racers with a lower cuff to fit shorter legs. About the Product While the Redster STI 70 LC is Atomic's most flexible race boot for junior ski racers, the only thing junior about this race boot is the cuff height, specifically sized for younger legs. The Slim Race Shell makes it easier to flex than other junior ski boots. The Redster STI 70 LC has a high performance