e*thirteen Helix Race e*spec Chainring 36T Bosch Gen4 Direct Mount 13mm Offset Shimano/SRAM 11/12s Compatible BLK CheckoutSpec= Steel Rails - Blk/Purple Soft Mesh backing around the

Soft Mesh backing around the waist for comfort and airflow

Bag Attachment Hooks Bag Dimensions in cm 31x17x34 Compartments 3 Light Loop Reflective stripes Primary Color Black Volume 18L Waterproof Water-resistant Bag Dimensions in inches 12

Post-weld heat treatment

Featuring a 30

Durable finish

e*thirteen Helix Race e*spec Chainring 36T Bosch Gen4 Direct Mount 13mm Offset Shimano/SRAM 11/12s Compatible BLK CheckoutSpec= Steel Rails - Blk/Purple Soft Mesh backing around theHelix Core e*spec Direct Mount Chainrings feature a narrow wide tooth profile for reliable chain retention and an extra long wear life. Helix Core e*spec rings are cold formed from steel and then heat treated to provide excellent durability and toughness all at a price that's easy on your wallet.