Campagnolo Record 12 Chainring Teeth: 52 Speed: 12 BCD: 145 Bolts: 4 Outer Aluminum Black FC-RE952 Model=Rival AXS Left Crank Arm and Power Meter Spindle Assembly E1 one piece shell seals out

one piece shell seals out contamination

Weights: 30t • 64g   | 32t • 69g Material:  7075-T6 aluminum

finishing strips and enough tape for a full drop bar

}RaceFace Narrow Wide Chainring: Direct Mount CINCH 38t Black

Nordic - Construction - heel: Carbon injected heel counter

Campagnolo Record 12 Chainring Teeth: 52 Speed: 12 BCD: 145 Bolts: 4 Outer Aluminum Black FC-RE952 Model=Rival AXS Left Crank Arm and Power Meter Spindle Assembly E1 one piece shell seals out12 speed Record Super Record chainring Surface treatment improves durability 145 BCD outer rings are specific to Record or Super Record, while 112 BCD inner rings are shared between the two groups TECH SPECS Primary Color Black Chainring Comp. 36 52 Narrow Wide Design No Position Outer Teeth 52 BCD 145 Chainring Bolts 4 Speed 12 Material Aluminum