Dalton Clutches Clutch Kit DK750 B12 The ultimate in qualilty for riders who care about performance and want to get the most out of their equipment Extensive testing and exacting production standards create some of the best clutch tuning components in the industry. For 26-28in. trail/mud tires 0-4000 ft. Cost effective spring kit is a recalibration for use with 26-28in. aftermarket tires Improves throttle response and acceleration