TK143

TK143-OS 53/39AA

.Length - 165mm, 167.5mm, 170mm, 172.5mm, 175mm
.BCD - 130mm
.Chainring - 53/39AA
.Chainline - 43.5mm
.Outer/Center Chainring - Press Steel Black, Silver Anodized 
.Crank Finish - Forged Alloy 6061/T6, High-polish Ti, Silver, Black Anodized
.BB Cups - BB -1.37x24/68mm
.BB Axle - Cromoly SCM 435

---------------------------------------------------------------------------------------

TK143-OS 56G4

.Length - 165mm, 167.5mm, 170mm, 172.5mm, 175mm
.BCD - 130mm
.Chainring - 46, 48, 52, 56, 60A
.Chainline - 43.5mm
.Outer/Center Chainring - Press Steel Black, Silver Anodized 
.Crank Finish - Forged Alloy 6061/T6, High-polish Ti, Silver, Black Anodized
.BB - Square (113mm)

TK143 53/39AA

.Length - 165mm, 167.5mm, 170mm, 172.5mm, 175mm
.BCD - 130mm
.Chainring - 53/39AA
.Chainline - 45mm
.Outer/Center Chainring - Press Steel Black, Silver Anodized 
.Crank Finish - Forged Alloy 6061/T6, High-polish Ti, Silver, Black Anodized
.BB - Square (113mm)

--------------------------------------------------------------------------------------

TK143 56G4

.Length - 165mm, 167.5mm, 170mm, 172.5mm, 175mm
.BCD - 130mm
.Chainring - 46, 48, 52, 56, 60A
.Chainline - 45mm
.Outer Chainring - Press Steel Black, Silver Anodized 
.Crank Finish - Forged Alloy 6061/T6, High-polish Ti, Silver, Black Anodized
.BB - Square (113mm)