Trek Ballista Mips Medium Black CPSC Helmet

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Description

Trek Ballista Mips Medium Black CPSC HelmetLess wind. More win. When speed is your top priority and every watt counts, reach for the helmet that'll cut through the wind to save you seconds. Ballista is Trek's fastest, most aerodynamically advanced helmet. An aerodynamic road bike helmet that is undeniably fast, yet surprisingly light, cool, and comfortable. Trek's fastest, most aerodynamic helmet saves big watts and shaves crucial seconds An excellent ventilation system makes this aero helmet

The MA-579 stem was developed for ease of use and the riders comfort in mind

HG 8-11sp: Not compatible with HG 11sp road cassettes

Fox Racing x Trek Ranger Mountain Bike Glove is a performance mountain bike glove with a great fit

fully integrated chin bar

Forged aluminum arms provide strength and weight savings

The All-City Master Dropout is a sliding dropout system consisting of replaceable dropout plates and fixing hardware

TLR tubeless-ready aramid folding bead optimized for wide rims and lower pressure riding Flat Protection Tread and Sidewall TPI 60 Color Black

Trek BioDynamic Low Arch Cycling Insoles with SuperFeet are engineered to harmonize the interface between body

Bright Green

5 Thread Length (mm) 13 Axle Diameter (mm) 12 Over Locknut (mm) 148 Overall Length (mm) 177

Will not work with 13-speed Campagnolo or 12-speed Shimano HG+ chains Tooth Count 18 Material Aluminum Defined Color Teal

Model DHX2 2021+ Description Damper Shaft