The new Power Glide™ 1050 cassette offers an innovative approach to 10-Speed cassette design. Our cassette performance is optimized by material choice tooth profile & shift ramp design for quick & positive index shifting. The cassette shifts efficiently & positively in all high performance situations. Our new cassette features a semi-spidered construction for a maximum stiffness to weight ratio & is available in many optimized configurations to best match a wide variety of uses. Specification:• Technology: Power Glide• Weight: 299 grams (11-32T)• Gear Ratios: 11-32 12-36• Speeds: 10• Recommended Chain: PC-1090R PC-1090 PC-1070 PC-1050 PC-1030 Technologies:• Power Glide II Cassette technology optimized for offroad. More reliable. More durable. Better performing thanks to an optimal tooth profile & shift ramp design for quick & positive index shifting. Go climb a mountain.