Box Four 8 Speed ChainThe Box Components Box Four 8 Speed Chain is designed for those who seek reliable performance at an affordable price. This chain uses an 8 speed system, similar to the Prime 9, but offers great value. It features a polished finish and a special chemical treatment to resist corrosion. Box Components have crafted the inner link spacing to be slightly tighter than typical 8 speed chains, making it perfect for use with the Box Four Wide Narrow Chainring.

an integrated power meter that accurately measures your power output with precision of less than 1%

it ensures perfect alignment and reliable gear changes

Seals: LLB-E

FOODSAFE HDPE bottle

Wafer style cylinder resists picking and drilling

Shimano Tiagra FD-4703 Front Derailleur

A two-piece hollow design allows for the removal of any unwanted material increasing stiffness and reducing weight

and SP24 front hubs for use with 12 mm thru-axle forks

triathlon bike

These are the same top-tier L-shaped hex wrenches found in the HXS2

It goes up

The dimple key slot system operates without the need for turning