ZTTO Racing supporto sella binario morsetto sedile adatto GoPro Hero 7/6/5/4 HERO bicicletta co
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.