10 Speed MTB set made up of:- One cassette monobloc 10 speeds in aluminium-ceramic 11-36 (except gear 11 in steel)- One set of gripshifters 2x10sCharacteristics:- New thicker coating with ceramic and nickel- Durability: 3000km (it will of course depends on the way you ride)- It fits with all 9s Shimano derailleurs (XTR, XT...)- It fits with 9s chain (ok with 10s but you don't need it)- It fits on 9s body- Cassette coating: ceramic for better shifting and better wear resistance, silver or gold color- Gears: 11-12-14-16-18-21-24-28-32-36- Distance between gears: 4.34mm (idem classic 9s cassettes)- Weight of cassette: 163g with nut- Weight of gripshifters w/o cable: 96gThis set is able to convert at low cost your transmission with 10 speeds.Weight of the set is 259g (398g for XX set).Yo don't need to buy neither 10s rear derailleur nor 10s chain.Delivered with cables.Some weights for your information:- Shifters SRAM XX 10v: 189g (w/o cable)- Cassette SRAM XX 10v: 11-36: 209g- Cassette XTR CS-M970 9v: 11-32 : 225g- Cassette XTR CS-M960 9v: 11-32 : 242g- Cassette XT CS-M760 9v: 11-32 : 263g- Cassette SRAM PG-990 9v: 11-32 : 271g- Cassette SRAM PG-980 9v: 11-32 : 273g