Ouroboros
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Ouroboros
Sale price$1,899.00 USD
Regular price (/)
The aluminum Ouroboros is impressively capable, with componentry that is unwavering in reliable performance. Designed with the intention to stay off the grid, escape into the wilderness – worry free. We took the best parts of our award-winning gravel bikes, and the enchanting characteristics of our iconic mountain bikes, and delivered a drop bar bike that doesn’t rip by accident. Shred on, dear traveler, and let nothing hold you back.
SPECS & GEOMETRY
SPECIFICATIONS
| Frame Material | Kona 6061 Aluminum Butted |
| Sizes | 48, 50, 52, 54, 56, 58 |
| Rear Shock | n/a |
| Fork | Suntour GVX32 40mm travel, Tapered, 100x12mm |
| Crankarms | Microshift Sword |
| Chainrings | 40t 10sp narrow-wide |
| B/B | Prowheel PF86.5 |
| Pedals | n/a |
| Chain | KMC X10 |
| Cassette | Microshift Sword 11-48t 10spd |
| Chainguide | n/a |
| F/D | n/a |
| R/D | Microshift Sword Long Cage w/Clutch |
| Shifters | Microshift Sword left dropper/brake and right brake/shifter |
| Brake Calipers | TRP Spyre C |
| Front Brake Rotor | TRP 180mm |
| Rear Brake Rotor | TRP 180mm |
| Brake Levers | Microshift Sword |
| Headset | FSA No.57B |
| Handlebar | Kona Gravel 20-degree flare, 48: 440mm; 50: 460mm; 52-54: 480mm; 56: 500mm; 58: 520mm |
| Stem | Kona Gravel 6-degree rise, 48-52: 50mm; 54-58: 60mm |
| Seatpost | TranzX Dropper +RAD Internal 31.6mm 125mm travel |
| Seat Clamp | Kona 34.9 |
| Grips | Kona Cork Tape |
| Saddle | WTB Volt |
| Front Hub | Formula 100x12mm 6-bolt |
| Rear Hub | Formula 142x12mm 6-bolt, standard road 11sp freehub body |
| Spokes | Stainless Black 14g |
| Rims | WTB ST i27 TCS 2.0 |
| Front Tire | Maxxis Ravager EXO TR 700x50c |
| Rear Tire | Maxxis Ravager EXO TR 700x50c |
| Paint Color | Gloss Metallic Turismo Olive w/ Porsche Olive Decals |
All specifications are subject to change without notice.
GEOMETRY
| Size | 48 | 50 | 52 | 54 | 56 | 58 | |
| 1 | ST Length | 410 | 410 | 455 | 455 | 500 | 535 |
| 2 | TT Length | 532 | 547 | 559 | 578 | 595 | 616 |
| 3 | Reach | 372 | 377 | 382 | 386 | 391 | 396 |
| 4 | Stack | 566 | 581 | 598 | 616 | 636 | 666 |
| 5 | Standover | 725 | 730 | 769 | 777 | 814 | 848 |
| 6 | HT Angle | 68.7 | 68.7 | 68.7 | 68.7 | 68.7 | 68.7 |
| 7 | HT Length | 116 | 132 | 148 | 172 | 193 | 225 |
| 8 | ST Angle | 74.2 | 73.7 | 73.2 | 72.7 | 72.2 | 71.7 |
| 9 | CS Length | 445 | 445 | 445 | 445 | 445 | 445 |
| 10 | BB Drop | 69 | 69 | 69 | 66 | 66 | 66 |
| 11 | BB Height | 296 | 296 | 296 | 299 | 299 | 299 |
| 12 | Wheelbase | 1060 | 1071 | 1082 | 1096 | 1108 | 1124 |
| 13 | Front Center | 624 | 635 | 646 | 659 | 671 | 687 |
| 14 | Fork Length | 435 | 435 | 435 | 435 | 435 | 435 |
| 15 | Fork Offset | 51 | 51 | 51 | 51 | 51 | 51 |
Sizing & Selection
Choosing the right bike size is essential for comfort, performance, and the best riding experience. To help you select the correct size:
- Check Our Sizing and Fit Chart: Use the chart below to determine the size range that works best for your height and riding style.
- Get Personalized Recommendations: Not sure which size to choose? Fill out our Sizing Form, and Kona staff will provide suggestions to help you find the perfect fit.
GRAVEL / DROP BAR / URBAN
| Height/Inches | Height/Metric | Inseam/Inches | Inseam/Metric | Rove | Libre | Sutra/Ouroboros | Dews | CoCo |
|---|---|---|---|---|---|---|---|---|
| 4'10"-5'1" | 147-155cm | 24”-27” | 61-69cm | 48cm | 50cm | 48cm | N/A | XS |
| 5'0"-5'3" | 152-160cm | 26"-29" | 66-74cm | 48-50cm | 50cm | 48-50cm | Small | Small |
| 5'2"-5'7" | 157-170cm | 27"-30" | 69-76cm | 48-52cm | 50-52cm | 48-52cm | Small, Medium | Small, Medium |
| 5'6"-5'10" | 168-178cm | 29"-31" | 74-79cm | 52-54cm | 52-54cm | 52-54cm | Medium | Medium |
| 5'9"-6'0" | 175-183cm | 30"-33" | 76-84cm | 52-56cm | 54-56cm | 54-56cm | Medium, Large | Medium, Large |
| 5'11"-6'2" | 180-188cm | 32"-35" | 81-89cm | 54-58cm | 54-58cm | 54-58cm | Large, XL | Large |
| 6'1"-6'5" | 185-196cm | 33"-36" | 84-91cm | 56-58cm | 58cm | 56-58cm | XL | N/A |
MTB FULL SUSPENSION / HARDTAIL / SPLICE
| Height/Inches | Height/Metric | Inseam/Inches | Inseam/Metric | MTB/XC Trail/Fat | All Mountain/Enduro | Splice |
|---|---|---|---|---|---|---|
| 4'10"-5'1" | 147-155cm | 24”-27” | 61-69cm | XS | XS | Small |
| 5'0"-5'3" | 152-160cm | 26"-29" | 66-74cm | Small | Small | Small |
| 5'2"-5'7" | 157-170cm | 27"-30" | 69-76cm | Small, Medium | Small, Medium | Small, Medium |
| 5'6"-5'10" | 168-178cm | 29"-31" | 74-79cm | Medium | Medium | Medium |
| 5'9"-6'0" | 175-183cm | 30"-33" | 76-84cm | Medium, Large | Medium, Large | Medium, Large |
| 5'11"-6'2" | 180-188cm | 32"-35" | 81-89cm | Large, XL | Large, XL | Large, XL |
| 6'1"-6'5" | 185-196cm | 33"-36" | 84-91cm | Large, XL | Large, XL | Large, XL |