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Thomson Seatpost Collar

Thomson Seatpost Collar
  • Color: Black
  • Color: Silver
Please select options


Precision CNC machined of light and durable 7000-series aluminum with a fine anodized finish, and 100% made in the USA, Thomson's Seatpost Collar is a beautiful upgrade for your bicycle. It features their bolt, washer and barrel nut combination that allows float on both sides of the collar slot for consistent clamping force. Plus the bolt-hole angle, the collar's 12.7mm inside height and the offset slot, ensure optimum seatpost clamping force at only 25 inch pounds of torque to protect your precious frame and seatpost.

Part Numbers

Option UPC MPN Store SKU
Black / 28.6 875850005563 SC-E101 BK THO25575481K
Black / 29.8 875850005587 SC-E102 BK THO25531883K
Black / 31.8 875850005600 SC-E103 BK
Black / 34.9 875850005624 SC-E104 BK
Black / 36.4 875850006386 SC-E105 BLA
Silver / 28.6 875850005570 SC-E101 SL THO26693594R
Silver / 29.8 875850005594 SC-E102 SL
Silver / 31.8 875850005617 SC-E103 SL THO26575631R
Silver / 34.9 875850005631 SC-E104 SL
Silver / 36.4 875850006393 SC-E105 SL