- Spindle sold separately. Use FD140* - Asa Vermette Signature Crank - CNC machined from forged 7050al to reduce cost vs the billet R-Spec line - Knurled arm face embraces Asa's riding style of pinching the arms for added grip - Compatible with SRAM 8-bolt direct mount chainring interface - Compatibe with 8-bolt chainring interface - 645g per arm