Serfas E-Lume 900 Front Light RGroup_AB30A2B9482D56643E19715BF01F7672AFB1047F so your SRAM derailleur delivers

so your SRAM derailleur delivers smooth

you get a lighter

275 DUAL 30 EXO/TR Black

and less strain when the road goes vertical

Serfas E-Lume 900 Front Light RGroup_AB30A2B9482D56643E19715BF01F7672AFB1047F so your SRAM derailleur deliversThe Serfas E Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features youve come to enjoy from Serfas lighting. Please welcome the new line of E Lume Series lights, and be prepared to turn night into day. Features Compact Lightweight Aluminum Design Super Bright (900 Lumens) Output Water Resistant Rating: IPX6 New 3