Supersprox - Sprocket 16 Front Yamaha SI (CST-1591:16.3) Option:16T DT-1 has been manufacturing air-filters

DT-1 has been manufacturing air-filters for over 30 years and is the choice of todays top professionals

the fix for SE/SM/SMR owners was to remove the subframe

alongside an optimised groove positioning and construction for the optimal pattern stiffness required for middleweight and heavy motorcycles

Built-in spring retention ensures a snug fit with no air gaps when the visor is closed

it is CE certified as a medical device and as impact protection

Supersprox - Sprocket 16 Front Yamaha SI (CST-1591:16.3) Option:16T DT-1 has been manufacturing air-filtersFully lightened with radial holes. Ultra hard surface layer reduces friction to prevent power loss caused by chain drag. Grooved teeth maximize sprocket life by preventing dirt build up. Made from SCM 435 Carbon Free steel and carbon impregnated. Made in Europe The refined core structure ensures that the teeth will not break when worn, like cheap C 45 sprockets. MATERIAL Steel CHAIN 525 TEETH 16 COLOR Black OVER ALL THICKNESS 11 SPLINE ID 26 SPLINE OD