NEW Stan's NoTubes Durasync Freehub Body: Micro Spline, Red variant-size-40 Double or Triple: Double

Double or Triple: Double

Allows riders to convert from a geared to single-speed setup or vice-versa

Top Tube Length (Effective) 505 520 528 545 565 585 605 M

and works great alone with its built-in shoulder strap

Internal Cable Routing

NEW Stan's NoTubes Durasync Freehub Body: Micro Spline, Red variant-size-40 Double or Triple: DoubleDurasync Freehub Body. 6 pawl system provides 36 points of contact and 10 degree engagment for quick acceleration Chromed steel bearings Wide bearing stance and axle design reduces flex and adds durability Low drag main seal prevents contamination and reduces resistance Cassette Body Type: Shimano Micro Spline