Knog Frog V3 Light Rear Grey 120-26 Half Zip Comfy is a

Half Zip Comfy is a wool sweater that is the perfect choice for before and after workouts on cold days

Not compatible with HG 11sp road cassettes

This link explaining 148mm Boost spacing will help you decide if you need the M5 or M8

Max Load: 1700g per base

Fits Brand Marin Attack Trail 8 - 2017

Knog Frog V3 Light Rear Grey 120-26 Half Zip Comfy is aFeatures: Punchy 40 Front 20 Rear lumen output Integrated flexible mounting system 9 eye catching modes Water resistant with IP65 rating USB C rechargeable Up to 60 hour runtime Super lightweight at just 20 grams Curved lens provides side illumination Simple one button operation Battery level indicator Available in 6 fun loving colours TECH SPECS Run Time Up to 60h Position Rear Rechargeable Yes Lumen Range 1 50 Bracket Silicone Strap Primary Color