ORIGIN 8 VORTEX 700x38 WIRE BELT BK/BK/REF MX Ceramic bearings require 78% less

Ceramic bearings require 78% less energy to move then standard bearings

This bottom bracket fits a Sram GXP or Shimano HTII crank on a classic BSA threaded road frame by using or removing an included spacer

Fixed gear / messenger style handlebar

Flattened center section provides an additional ergonomic hand position

ORIGIN 8 VORTEX 700x38 WIRE BELT BK/BK/REF MX Ceramic bearings require 78% lessSmooth, fast rolling tread with water evacuating grooves and raised, textured shoulder blocks Provides unrivaled grip in wet road conditions Alternating, slightly raised shoulders grip well even over loose debris Reflective sidewall striping keeps you seen and safe on your early morning or late night commute Magnitude III level puncture protection a 60x60 TPI Nylon layer beneath the tread surface