e*thirteen Helix Race e*spec Chainring 36T Bosch Gen4 Direct Mount 13mm Offset Shimano/SRAM 11/12s Compatible BLK MFPN=RF740-GKX1-P-D2 7 Flange No Lock On

7 Flange No Lock On Yes Shape Round Color Stealth Weight 120 Defined Color Black Size Slim

}RockShox Lyrik Ultimate Flight Attendant Charger 3

The Crossbar Substitute works as a top tube for easier rack mounting for use with “hang-on” type car racks and unconventional frames

Round tread profile to allow smooth cornering

0 mm 100 pcs in box

e*thirteen Helix Race e*spec Chainring 36T Bosch Gen4 Direct Mount 13mm Offset Shimano/SRAM 11/12s Compatible BLK MFPN=RF740-GKX1-P-D2 7 Flange No Lock OnHelix 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.