Works ComponentsOval SRAM 8-Bolt Boost Direct Mount

– Oval profile maximizes the effective power stroke and helps reduce dead spots
– Engineered to work with T-Type and Non T-Type 10-12spd chains
– Precision CNC-machined in the UK from aerospace 7075-T6 aluminum
– Compatible with SRAM direct mount 8-bolt crankarms
– Weight: 51g (30t)