Gloworm Universal Bar Mount YGroup_7033607815213 While Garbaruk states that they

While Garbaruk states that they will work with SRAM derailleurs we recommend that you pair the cassette up with a Shimano derailleur to ensure optimum shifting performance

Element Resistance: Resistant to water (Waterproof level 5000)

Clutch style: Tri-pack limited-slip clutch

Box shook up the market when they introduced their wide range

and the TL-1

Gloworm Universal Bar Mount YGroup_7033607815213 While Garbaruk states that theyThe Gloworm Universal Bar Mount enables you to secure your Gloworm light in place using the thumb screw and nut provided. This is a great option for those riding rougher terrain and want to keep the light in place. Whats in the box: Universal Bar Mount adapter Thumbscrew w nut Note: This is to be used with Go Pro style light mount(sold separately)