Get the same reliable, lightweight performance BlackBox racers enjoy. Tested on the pro circuit. Proven on the podium. SRAM® PowerGlide II™ 9-speed cassettes meet the demands of MTBers everywhere – from elite racers to weekend trail riders. Our cassettes performance is optimized through tooth profile and shift ramp design for quick and positive index shifting.
SRAM PG990 Cassette 9sp Features:
Size - 11-32T or 11-34T
Weight - 320g - 11-34t
Recommended Chain - PC-991, PC-971
Lock Ring - Anodized Alloy
Spider Type - Alloy
Finish - Blast Chrome Plated
Spider divides the load evenly over the cassette providing longer lasting teeth.