Works Components Oval Chainring Shimano DM 30T Boost 3mm Slv MFPN=SA35OO40 Stroke 55mm (Max) Rate (Lbs)

Stroke 55mm (Max) Rate (Lbs) 500 Color Silver Series 200 Series Spring Weight 500Lb Max Stroke 55Mm

42t:  Improved by 19%

Available in a variety of gear ranges from seven to eleven speeds Dimension cassettes feature Shimano/SRAM compatible spacing and fitment for crisp shifting and install with standard tools to replace worn out cogs

Aluminum headset stack spacers precision cut to ensure proper headset function

Works Components Oval Chainring Shimano DM 30T Boost 3mm Slv MFPN=SA35OO40 Stroke 55mm (Max) Rate (Lbs)Oval profile maximizes the effective power stroke and helps reduce dead spots Optimized to work with 12 speed HG Hyperglide+ chains Precision CNC machined in the UK from aerospace 7075 T6 aluminum Compatible with Shimano spline direct mount crank arms Weight: 59g (30t) Model Oval Shimano DM Ring Type Single (Anti Chain Drop) Mount Shimano DM 3mm Offset Teeth 30 Oval Round Oval Color Silver