Caliber 31.8MM, suitable for 27.2/28.6 seat tube (only suitable for. Caliber 34.9MM, suitable for 31.6/30.9/30.8 seat tube (only suitable. 1 Install the wrench. applicable!). Color: black/red/gold/silver/blue. ).
HASSNS Bike Seatpost Clamp 31.8/34.9mm MTB Seat Collar for 27.2/28.6/31.6
wanhaoaony Bike Seat Clamp Bicycle Seat Post Clamp Ultralight Bike Seatpost Clamp Road MTB Mountain Bike Seat Post Seatpost Clamp Seat Post Clamp (Color : Purple-34.9mm)
Bike Seat Clamp Bicycle Seat Post Clamp Ultralight Bike Seatpost Clamp Road MTB Mountain Bike Seat Post Seatpost Clamp Seat Post Clamp (Color : Blue-31.8mm)
Bike Seat Clamp Bicycle Seat Post Clamp Ultralight Bike Seatpost Clamp Road MTB Mountain Bike Seat Post Seatpost Clamp Seat Post Clamp (Color : Green-34.9mm)
Bike Seat Clamp Bicycle Seat Post Clamp Ultralight Bike Seatpost Clamp Road MTB Mountain Bike Seat Post Seatpost Clamp Seat Post Clamp (Color : Orange-34.9mm)
