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BOX Components Helix Fixed Seat Clamp 31.8mm Black 
BuyPART NUM 260735
Box Helix Fixed Seat Clamp 31.8mm Cold forged and CNC machined from 6061-T6 aluminum alloy, the Helix seatclamp is tough, lightweight (A 31.8 clamp … read more
BOX BX-SC130F318-BKyour price $24.99
BuyPART NUM 260735 
BOX Components Helix Fixed Seat Clamp 25.4mm Black BuyPART NUM 200151
Box Helix Fixed Seat Clamp 31.8mm Cold forged and CNC machined from 6061-T6 aluminum alloy, the Helix seatclamp is tough, lightweight (A 31.8 clamp … read more
your price $24.99
BuyPART NUM 200151 
Box Three Quick Release Seat Clamp, 25.4, Black 
Info
Box Three(tm) Quick Release Seat Clamps are cold forged and CNC machined from 6061-T6 aluminum alloy The head of the lever and the face of … read more
your price $15.99
Info 
BOX Helix Q/R Seat Clamp, 31.8mm - Black BuyPART NUM 920155
CNC machined 6061-T6 aluminum with titanium hardware Zero-Friction cam surface treatment ensures smooth lever action. 27g Item Specifications … read more
Ships Freeyour price $34.99 + ships free
BuyPART NUM 920155 
Box Two Fixed Seat Clamp, 25.4, Black BuyPART NUM 197303
Machined alloy seatpost clamp that holds as good as it looks Tapered rear edge and machined collar reduces weight and adds beauty Clamp … read more
your price $15.99
BuyPART NUM 197303 
Box Two Fixed Seat Clamp, 31.8, Black BuyPART NUM 818716
Machined alloy seatpost clamp that holds as good as it looks Tapered rear edge and machined collar reduces weight and adds beauty Clamp … read more
your price $15.99
BuyPART NUM 818716 
Box Two Fixed Seat Clamp, 34.9, Black Info
Machined alloy seatpost clamp that holds as good as it looks Tapered rear edge and machined collar reduces weight and adds beauty Clamp … read more
your price $15.99
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