Magura Disc Pad Set 09+ Marta+SL 07+ Louise+BAT - 6.2 EnduPerformance (*. P): excellent performance in all conditions, a great balance of power and pad life Comfort (*. C): longer lasting pad life with excellent modulation Race (*. R): strongest braking power for riders that push limits in cross country and Downhill events Sport (*. S): E Bike optimized, performance is between Comfort and Performance pads Prior models, Marta, Marta SL, Louise, and Julie, choose between Performance (*. 1 series): stronger