Sun Seeker ECO-TAD SX

The Eco Tad SX is the newest edition to the Sun Seeker tadpole trike family. This is our most affordable tadpole trike, but just because its affordable doesn’t mean that it is not full of features. It has a fully adjustable mesh-back saddle with a padded bottom that keeps you cool and comfortable on long outings. There are spare bottle mounts seat frame to let you carry plenty of hydration for the long hauls.


Wheel Base 37 1/2″ (95cm)
Overall Length 70 1/2″-78 3/4″ (179-199cm)
Width 31″ (78.7cm)
Seat Height 17″-18″ (42-45cm)
B.B. Height 13 3/4″ (35cm)
Frame High Tensile Tig Welded Steel
Fork High Tensile Steel
BB Sealed Cartridge
Crank Single Alloy 170mm 38T
F. Derailleur N/A
R. Derailleur Sunrace
Shifter Sunrace
Freewheel 13-32 7Speed
Gear Inch Range 22-55
Pedals Alloy Cage
Brake Front Promax Mechanical Disk
Brake Rear N/A
Brake Levers Promax Locking Linear Pull
Headset Sealed Mechanism Steel
Handlebar Steel w/ Bottle Braze-ons
Stem N/A
Hub Front Alloy Tadpole
Hub Rear Alloy Q/R
Rim Front 20×1.50 36h Alloy
Rim Rear 20×1.50 36h Alloy
Spokes 14g. Stainless Steel
Tire Front 20×1.50 Kenda Kwest
Tire Rear 20×1.50 Kenda Kwest
Saddle Steel Frame 1pc – Padded/Mesh w/ Bottle Braze-ons
Seat Slide Rans Style
Weight 46 lbs.
Weight Limit 300 lbs.
X-Seam 31″-53″ (31-79cm)


ECO-TAD SX is available in:

  • Gloss Black / Bright Blue
  • Gloss Black / Bright Red
  • Navy Blue / Gloss Grey



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