Soma Track Lockring 1.29" X 24tpi (LH Threads) Model-RS1 ALPHA Disc pulleys with composite

ALPHA Disc pulleys with composite teeth for quiet performance and ADR bearing protection

Defined Color Green S

GD and GFR grip series

Optimized for single-chainring drivetrains the Shimano GRX BL-RX820-L brake lever delivers greater comfort and control for mixed-terrain riding thanks to Shimanos category-leading gravel-specific design features

The Pulsar ONE was designed to work perfectly with the iWoc ONE “all-in-one” control button so you can access all the information related to your system and your ride directly from your handlebars

Soma Track Lockring 1.29" X 24tpi (LH Threads) Model-RS1 ALPHA Disc pulleys with compositeCNC machined from hardened CrMo with phosphate black finish Threaded track cog for 1. 37"x24tpi (right handed) threads Choose 3 32" or 1 8" widths (Use SF1750 for lockring) Model Lockring Description Threaded Lockring Hub 1. 29"x24tpi Teeth Chain Color Silver