TK143-OS 53/39AA
.Length - 165mm, 167.5mm, 170mm, 172.5mm, 175mm
.BCD - 130mm
.Chainring - 53/39AA
.Chainline - 43.5mm
.Crank Finish - Forged Alloy 6061/T6, High-polish Ti, Silver, Black Anodized
.BB Cups - BB -1.37x24/68mm
.BB Axle - Cromoly SCM 435
*AA: | Outer Chainring - | Press Alloy |
inner Chainring - | Press Alloy |
*Please click Download to view more details information.
TK143-OS 56G4
.Length - 165mm, 167.5mm, 170mm, 172.5mm, 175mm
.BCD - 130mm
.Chainring - 46, 48, 52, 56, 60T
.Chainline - 45mm
.Crank Finish - Forged Alloy 6061/T6, High-polish Ti, Silver, Black Anodized
.BB Cups - BC-1.37x24/68mm
.BB Alxe - Cromoly SCM435