Black Diamond BD Guide BT Beacon disc-rotor • Spoke Type: T-head straight-pull

• Spoke Type: T-head straight-pull

Full-length zipper for on-the-fly ventilation

it accepts Shimano's 24mm spindle crankarms directly and uses a threaded preload collar for precise adjustment

and highly breathable

Weight:185 gr 140cm

Black Diamond BD Guide BT Beacon disc-rotor • Spoke Type: T-head straight-pullAn avalanche transceiver built for ski guides and advanced backcountry practitioners who search for multiple buried victims under time pressure, the BD Guide BT Beacon from Black Diamond operates at 457kHz with a 3 antenna design that reduces signal spikes and improves spatial accuracy during both primary victim location and secondary victim marking. A mark and scan function flags found victims and allows the rescuer to continue searching for