Pinhead TagBox Security Tag Holder - AirTag SmartTag Frame/Seatpost Clamp Mount 34.9/31.8/30.0/28.6 up/back sweep-4/10 deg Tooth shapes and shift pins

Tooth shapes and shift pins are designed specifically for use with SRAM Yaw front derailleurs

For use with bike trainers such as 1up Blackburn Cyclops Kinetic Tacx and more

Compatible with both road and mountain bike brakes

Aggressive semi-slick design

Pinhead TagBox Security Tag Holder - AirTag SmartTag Frame/Seatpost Clamp Mount 34.9/31.8/30.0/28.6 up/back sweep-4/10 deg Tooth shapes and shift pinsPinhead TagBox Security Tag Holder AirTag SmartTag Frame Seatpost Clamp Mount 34. 9 31. 8 30. 0 28. 6. The Pinhead TagBox locks onto your bicycle frame and works anywhere in the world with Apple or Samsung security tags allowing you to track your bike if it was stolen. Made from rugged impact resistant composite material it locks and unlocks with the Pinhead coded key.