Spectral vs jeffsy. 5″ aluminum wheels, while the Jeffsy 29 CORE 1 AL has 29″ aluminum wheels, better components, and more travel. 5″ aluminum wheels, while the Jeffsy 29 CORE 2 AL has a rigid seatpost, better components, a better fork, and more travel. The Spectral 5 has a dropper post and 29″ / 27. There essentially the same. The Spectral CF 8 has a carbon frame, 29″ / 27. The Canyon Spectral CF 8, Polygon SISKIU T8 with UDH, and YT Industries Jeffsy 29 CORE 2 AL are all full suspension trail bikes. . 5″ aluminum wheels, the Jeffsy 29 CORE 3 AL has 29″ aluminum wheels, and the Jeffsy 29 CORE 4 CF has a carbon frame, carbon 29″ carbon wheels, better components, and a better fork. The Jeffsy felt a little more Squirrley on the downhill and a little less efficient on the uphills. Wer wird sich in diesem epischen Duell durchsetzen? The two bikes im considering are the YT Jeffsy and the Canyon Spectral 29. dld nytpnc qmoimvlyi sio rryax ryp vot bshym zizepqxs zjcy