Connex 6-8 Speed Chain - 3/32" Color:Black Durable and made with a

Durable and made with a flexible braided steel cable for increased cut resistance

Floating TwinShell design dampens shock before it reaches lower back

Compound Organic Backing Plate Material Steel Pad Shape Number 59

model Two Prime 9 Multi Shift speed 9sp front/rear rear color black weight 127g

MagicZero - automatically checks and recalibrates your power meter as you ride – no need to manually calibrate

Connex 6-8 Speed Chain - 3/32" Color:Black Durable and made with aAll have chamfered outer links for optimum shifting performance 8sE is designed to resist the increased torque load of E Bike operation Includes Connex 8 speed (3 32") link Model 8sE (E Bike), ConneX 800 Speed 6 8 Size 3 32" Width 7. 2mm Links 113, 136 Color Silver, Steel