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 Vendor Prologo Manufacture Number DIENNA3ABC8-AM

Vendor Prologo Manufacture Number DIENNA3ABC8-AM Model Name Dimension NDR Nack CPC Category Saddles

Type Standard Size 650Cx25 ISO 571 Bead Wire Tread/Sidewall Color Bk/Bsk PSI 115 Weight (Grams) 270 TPI 60 Durometer Features Reflective Sidewall No

Clamp Style Pivotal Color Indigo Camo Defined Color Multi-Color Material Synthetic Rail Material N/A Saddle Cut Out No

Featuring a 30

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 Vendor Prologo Manufacture Number DIENNA3ABC8-AMHelix 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.