Serfas Starter 80 Combo Kit Sl-80/Tl-411 Color:Black Presta Valve

Presta Valve

Pure carbon for top performance even for the Full Carbon model's older sister

Sizes: Black: SMR-501B-41 – 49

increase muscle fiber activity

Serfas Starter 80 Combo Kit Sl-80/Tl-411 Color:Black Presta ValveTwo economical and stylish starter lighting solutions in one convenient combo kit. The Serfas SL 80 Starter Headlight is a stylish starter headlight powered by a single AA battery. (Battery included) Achieve up to a max runtime of 50 hours (in Daytime Flash mode) while putting out 80 Lumens of attention grabbing light or up to 7. 5 hours of runtime (in Solid Low mode) while putting out 20 Lumens of illumination. The Serfas TL 411 4 LED Safety Tail