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 model Lithion 4 size 700c

model Lithion 4 size 700c width 32mm compound Magi-X bead folding type non-tubeless color black weight 320g

slightly more insulation than the SkiGo X-Skin racing gloves

Cassette Cog

Weight: 560g/size 42

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 model Lithion 4 size 700c12 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