Fit GoPro Hero 7/6/5/4 Hero ZTTO bicicletta corsa supporto sella binario morsetto sedile CNC

Bicycle Racing Saddle Mount Rail Seat Clamp For GoPro Hero 7/6/5/4 HERO ZTTO. Single saddle rail mount weighs only 30g, very lightweight but super strong. Size: 60 30mm. 1 Bicycle Saddle Rail Mount.

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