Praxis Buzz 52/36T 10-12Spd Chainring Set locks when entering a tunnel or

when entering a tunnel or shortly after sundown

C-shaped edge blocks alternate between being closer and farther away from the center line of the tyre

any movement of a Scout fitted bike will trigger the motion-sensitive audio alarm discouraging any further movement and alerting the bike’s owner

SNAP is designed to keep its feet firmly planted on the floor and your bike securely locked in so you can train with confidence

including a daytime flash mode (up to 30 lumens) and our Wide-Angle Optics for up to 270-degree of visibility

Praxis Buzz 52/36T 10-12Spd Chainring Set locks when entering a tunnel or110BCD & 130BCD Cold Forged road chainring sets are the result of relentless testing matched with the best materials and manufacturing processes to create some of the most durable and sweetest shifting sets available.