Do you remember Proto DH01 project from Maciej “Troyo” Trojnar shown in november? It’s a DH frame built and designed by Maciej and definetly it was a uniqe project. Today, we’ve received another project from him – enduro frame EN01.

Proto EN01 - enduro frame project from Troyo

Proto EN01 specification:

  • 26″ wheels
  • 6.3″ travel (160 mm), high single pivot with 0.6″ (15 mm) reward travel
  • Idler (not shown)
  • 66* HA
  • 73* STA
  • 16.53″ CS (420 mm)
  • 13″ BBH (330 mm)
  • 46.65″ WB in Large size (1185 mm)
  • 18.11″ Reach (460 mm)
  • 44mm HT
  • 142 x 12 mm axle, 73mm standard BB
  • Low Direct mount front der. (Sram S3 type/Shimano low DM)
  • Post mount 74mm DM rear caliper 180mm (not shown)
  • ISCG 05
  • 7,5 lb~ without shock
  • True Temper Supertherm/OX Platinum tubing (Reynolds 853 kind of steel)
  • 7075 T651 liinkage
  • BB main pivot 24 mm axle
  • 8,5×2,5″ shock (216x63mm)
  • Accepts every seatpost size with a reducer.

Proto EN01 - enduro frame project from Troyo

High pivot “moto-link” type suspension frame designed for maximum bump absorption and low brake squat. Very supple begining of the stroke, progressive feel through the travel. Idler for nice anti-squat and lower pedal feedback. Big, well sealed, easy to service bottom bracket cups used for 24mm main pivot axle and 142×12 rear end for maximum rigidity.

Rear triangle might look flexy, but it will change after FEA and field testing tho, so don’t worry. Thank You very much for any suggestions and feedback!