S2 SOFT TACT OFF WHITEUltra HD lenses manufactured from high impact resistant and lightweight polycarbonate 5. 5 base cylindrical shield lens for increased peripheral view and protection 360 visibility for unobstructed views and optimal field of vision Interchangeable scratch resistant lenses provide 100% UV protection (UV400) Hydrophobic and Oleophobic lens treatment repels water, dirt and oil

ICAP - A layer of material that runs from bead to bead under the tread to prevent flats

Eco Mode also extends the Pulse and Strobe modes by two hours

5 out of 5 stars from Bicycling Magazine

There is no oily film to attract abrasive contaminants

Premium bearings

10 replaceable metal pins for maximum foot engagement and security

SHIMANO Equivalent ST-EF51 / ST-EF40

This bearing set is ready to plug a Sram GXP crank in a Trek BB90 road frame

Replacement stainless bearings for BB30 bottom brackets

SEE MORE DETAILS - Available with Prizm™ lenses that are designed to enhance color

Blazing on a budget is how we should describe this light set

the derailleur actually drops 13g from 217g to 204g