The R650 provides full-sized performance in a 47cm frame. Constructed with 6000 Series dual gauge oversized aluminum tubing, the R650 is stiff and fast. The frame is then mated to a 6061 aluminum fork and outfitted with Aerus components and a Shimano Sora drivetrain.


Frame Size 47cm

Constructed with 6000 Series Double-Guage Aluminum Tubing

BSA Bottom Bracket Shell

Oversized tubing for superior stiffness and tracking

Aluminum Fork 1-1/8 - 1-1/8 inch steerer tube, disc brake compatible only

Internal shifter routing for a cable-free top tube

Internal brake routing designed for hydraulic or mechanical disc brake systems


  • Frame Size 47cm 6061 Double-Guage Aluminum
  • Wheels Aerus A-M8 Aluminum 650c x 25c Rim: 18mm
  • Tires Kenda K-196
  • Shifters Shimano Sora 3500, 9 Speed
  • Front Derailleur Shimano Sora 3500, 9 Speed
  • Rear Derailleur Shimano Sora 3500, 9 Speed
  • Crankset Aerus FR650S 50-34 165mm
  • Cassette Shimano CS HG300 11-28, 9 Speed
  • Brakes Aerus R-315
  • Chain KMC X9, 9 Speed
  • Seat-post Aerus SP-359
  • Handlebar Aerus HB-TM21
  • Stem Aerus AS-601
  • Retail USD $807