Koso
KOSO, Thunderbolt 170mm LED headlamp
KOSO, Thunderbolt 170mm LED headlamp
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Black. 170 mm (6.7") diameter aluminum housing. Center horizontal LED parking light. Offers superior vision; excellent life; and low amperage draw. With stylish and functional cooling ribs. With various mounting options. M8 left & right; M6 on rear; two on top; middle and bottom. The shallow 84mm housing dept allows a nice and tight installation. Suitable for both left side (UK) and right side (Europe) driving. Complete with installation instructions. ECE approved. - Housing diameter: 170 mm (6.7") - Depth: 84 mm - Distance from mounting hole (center) to end of housing approx. 48 mm - Connection: 3-pin H-4 style plug
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
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