SRAM Cassette PG-970 9spd Size:11-23T VPD adapts to the shape

VPD adapts to the shape of your body

Ring Style: Direct mount

28/30 tooth (94 BCD)

Maxima Waterproof Grease is fortified with non-leaded extreme pressure additives for high load carrying ability and extra protection under shock loading conditions

they're sporting some extra width

SRAM Cassette PG-970 9spd Size:11-23T VPD adapts to the shapeCassette technology optimized for MTB. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain. FEATURES Our cassette performance is optimized by material choice, tooth profile and shift ramp design for quick and positive index shifting Narrow ratio cassette for the downhill fanatics in the crowd Steel cogs for strength and durability Finer gear