Locking black or silver seatpost clamp with M6-0.8 X 30mm Pin-in-Hex Socket Head Cap Bolts and M5 L-Key. You can determine the size you need by measuring the outside diameter of your bikes seat tube (not the seat post). This clamp will slide over your seat tube, so sizes of 28.6mm or 31.8mm must correspond to your seat tube diameter.
- Size: 28.6mm, 31.8mm
- Height: 16mm
- Material: Aluminum Alloy
- Finish: Silver or Black
- Quantity: 1 Seatpost Clamp, 1 M6 x 22mm security bolt, 1 M5 Key, and 1 non-security bolt