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CONGRATULATIONS! 

Congratulations and welcome to the Sun Seeker Recumbent family! You have selected one of the most comfortable and advanced recumbents on the 
market. Please read this manual before riding your Sun Seeker Recumbent. In this manual you will find that we cover the basics for setting up and 
understanding your new recumbent. 
 

IMPORTANT: 
This manual is only a supplement to the main Recumbent Bicycle/Tricycle Owner’s Manual.  
Read it before you take the first ride on your new recumbent bicycle/tricycle, and keep it for reference. 

 

NOTE:   
This manual is not intended as a comprehensive use, service, repair or maintenance manual. Please see your dealer for all service, repairs or 
maintenance. Your dealer may also be able to refer you to classes, clinics or books on bicycle use, service, repair or maintenance. 

 

Eco-Delta Specifications 

 

Model: 

Eco-Delta SX 

Style: 

Delta Trike 

Frame Material: 

Hi-Ten Steel 

Fork Material: 

Hi-Ten Steel 

Handlebar Material: 

Steel 

Steering System: 

Over Seat 

Seat Type: 

1-piece - Padded Base w/Steel Frame & Full Mesh 

Wheelbase: 

42-

1/2″ - 63″ (126 – 160 cm) 

Overall Length: 

68-

3/4″ –  82-1/4″ (125 – 209 cm) 

Width: 

30-

1/2″ (77.5cm) 

Bottom Bracket Height: 

20" (51cm) 

Seat Height: 

20-

1/2″ – 22-3/4″ (52-58cm) 

Weight: 

57 lbs. 

X-Seam : 

31″ - 53″ (31-79cm) 

Weight Limit: 

300 lbs. 

Gear Inch Range: 

22 - 55 

Headset: 

Threaded Steel 

Drive Type: 

Direct 7 speed Derailleur 

Pedals Type: 

Toe Clip Compatible 

Crankset: 

Single Alloy 170mm 38t 

Bottom Bracket: 

Square Taper 

Chain Type: 

KMC Z-51 

Front Derailleur: 

N/A 

Rear Derailleur: 

Sunrace RD-M37 

FW/Cassette Range: 

13-32 

Shifters Set: 

Sunrace TS-M28 Twist 

Brake Levers: 

Promax Locking Linear Pull 

Brake Caliper Front/Rear: 

Promax Linear Pull / Promax DSK-400 Mechanical Disc 

Rims / Spokes: 

Alloy Single Wall / Stainless Steel 

Tires / Size: 

Kenda Kwest 20x1.50 40-65psi 

Water Bottle Cage Mounts: 

2-Handlebar / 2-Seat Back 

Note

: Specifications subject to change without notice. 

 
 
 
 

Summary of Contents for Eco-Delta

Page 1: ...Eco Delta Supplemental Owner s Manual Find us online at SunSeeker bike Revised 12 2014...

Page 2: ...ations Model Eco Delta SX Style Delta Trike Frame Material Hi Ten Steel Fork Material Hi Ten Steel Handlebar Material Steel Steering System Over Seat Seat Type 1 piece Padded Base w Steel Frame Full M...

Page 3: ...Eco Delta Reference Views Side View Top View...

Page 4: ...h Not Pictured Above 1 11 Upper Seat Strut 5 8 x 150mm 1 12 Lower Seat Strut 1 2 x 400mm 2 13 Rear Derailleur 2 14 Pedals 1 15 Quick Release Seat Pin M8 95mm 1 16 Headset Bearing 2 17 Headset Lock Nut...

Page 5: ...ive side rear axle See Figure A Assemble 26 Rear Wheel Spacer 23mm 5 Rear Wheel 25 Rear Wheel Washer M15 2mm and 24 Rear Wheel Nylock Retaining Nut M14 onto left side non drive side rear axle See Figu...

Page 6: ...ont Wheel Boom Assembly past its marked safety line See Figure D Front Fork Installation 1 Install 2 Fork Assembly Assemble 16 Headset Bearing lubricate bearing with grease onto steer tube of 2 Front...

Page 7: ...1 Install 4 Front Wheel Assembly Insert 4 Front Wheel onto the 2 Fork drop outs See Figure F Derailleur Installation 1 Install 3 Rear Derailleur Install 3 Rear Derailleur onto the rear frame deraille...

Page 8: ...hain Through Derailleur Route the open end of the chain through the derailleur then close the chain 4 Install Chain Tube Bracket Secure the brackets to the frame NOTE Chain length is set for crank boo...

Page 9: ...r Stem Installation 1 Handlebar Stem Install 8 Handlebar Stem into 2 Fork See Figure J Handlebar Assembly Installation 1 Handlebar Assembly Install 7 Handlebar Assembly onto 8 handlebar Stem See Figur...

Page 10: ...L 2 Install Upper Struts Install 2 11 Upper Seat Struts and moon washers to the seat frame with the provided hardware See Figure M 3 Install Lower Struts Install 2 12 Lower Seat Struts to the lower fr...

Page 11: ...stallation 1 Installing Pedals Apply grease to the threads of the pedal spindle This will protect both the threads of the pedal and crank arm over time Use pedal washers where required Using your hand...

Page 12: ...s if necessary See Figure Q 3 Loosen the Crank Boom Clamp Bolts and position the boom so that when seated your knee should be just slightly bent when the forward foot is in the farthest position See F...

Page 13: ...t To prevent numbness of the hands or fingers be sure to keep your hand position just below the level of your heart while seated 3 Once handlebar position is set you can now adjust the controls for co...

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