This XG-1275 cassette is an integral part of the SRAM Eagle™ drivetrain system. NO COMPROMISES. FULL PIN™ technology uses eleven lightweight, stamped steel cogs and one 50-tooth aluminium cog held together with high-strength stainless steel pins, Super wide 10-50t gear range a perfect fit for any ride. Optimized gear steps across entire range. Open design aids in mud clearance Specificaiton Speed: 12s. Gearing: 10-52t. Cog finish: Black. Cog sizes: 10-50T - 10,12,14,16,18,21,24,28,32,36,42,52. Freehub: Sram XD Drive Only.
Best Price: £179.99 from Merlin Cycles