K-EDGE Go Big Thumb Screw for Action Camera or Light: Aluminum Black MFPN=S2616 TruVativ Trushift ChainringTrushift middle and

TruVativ Trushift ChainringTrushift middle and outer rings (32T 36T and 44T) feature shift ramps and pins

Clamps to flat portion of bar not the stem clamp area

Chrome sealed-cartridge bearings

}CeramicSpeed OSPW Pulley Wheel System for SRAM eTap - Alloy Pulley Carbon Cage Black

K-EDGE Go Big Thumb Screw for Action Camera or Light: Aluminum Black MFPN=S2616 TruVativ Trushift ChainringTrushift middle andK EDGE Go Big Thumb Screw for Action Camera or Light: Aluminum Black. Aluminum Thumb Screw attaches to your GoPro style interface bicycle mount providing more adjustment and gripping leverage for your action camera or light. Features a built in 4mm hex key fixing bolt for locked in place set up.