Kona
Ouroboros Base
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Geometry
Geometry
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Geometry
Geometry
Frame geometry
| Geometry | 48 | 50 | 52 | 54 | 56 | 58 |
|---|---|---|---|---|---|---|
| Stack | 566mm | 581mm | 598mm | 616mm | 636mm | 666mm |
| Reach | 372mm | 377mm | 382mm | 386mm | 391mm | 396mm |
| Headtube length | 116mm | 132mm | 148mm | 172mm | 193mm | 225mm |
| Headtube angle | 68.7deg | 68.7deg | 68.7deg | 68.7deg | 68.7deg | 68.7deg |
| BB height | 296mm | 296mm | 296mm | 299mm | 299mm | 299mm |
| BB drop | 69mm | 69mm | 69mm | 66mm | 66mm | 66mm |
| Trail | — | — | — | — | — | — |
| Fork length | 435mm | 435mm | 435mm | 435mm | 435mm | 435mm |
| Fork offset | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
| Front center | 624mm | 635mm | 646mm | 659mm | 671mm | 687mm |
| Chainstay length | 445mm | 445mm | 445mm | 445mm | 445mm | 445mm |
| Wheelbase | 1060mm | 1071mm | 1082mm | 1096mm | 1108mm | 1124mm |
| Top tube | 532mm | 547mm | 559mm | 578mm | 595mm | 616mm |
| Standover height | 725mm | 730mm | 769mm | 777mm | 814mm | 848mm |
| Seat tube length | 410mm | 410mm | 455mm | 455mm | 500mm | 535mm |
| Seat tube angle | 74.2deg | 73.7deg | 73.2deg | 72.7deg | 72.2deg | 71.7deg |
Spec geometry
| Geometry | 48 | 50 | 52 | 54 | 56 | 58 |
|---|---|---|---|---|---|---|
| Crank length | — | — | — | — | — | — |
| Stem length | 50mm | 50mm | 50mm | 60mm | 60mm | 60mm |
| Handlebar width | 440mm | 460mm | 480mm | 480mm | 500mm | 520mm |
| Handlebar reach | — | — | — | — | — | — |
| Handlebar drop | — | — | — | — | — | — |
| Saddle width | — | — | — | — | — | — |
| Dropper post travel | 125mm | 125mm | 125mm | 125mm | 125mm | 125mm |
| Seatpost offset | — | — | — | — | — | — |
Specs
Full specs
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Specs
Full specs
Frame
Frame
Kona 6061 Aluminum Butted
Suspension
Fork
Suntour GVX32, 40mm travel, tapered steerer, 12x100mm
Brakes
Front brake
TRP Spyre C mechanical disc
Rear brake
TRP Spyre C mechanical disc
Front rotor
TRP 180mm
Rear rotor
TRP 180mm
Drivetrain
Shift levers
microSHIFT Sword (left: dropper/brake; right: brake/shifter)
Rear derailleur
microSHIFT Sword long cage w/ clutch
Cassette
microSHIFT Sword 10-speed, 11-48T
Chain
KMC X10
Crankset
microSHIFT Sword crankarms with 40T 10-speed narrow-wide chainring
Bottom bracket
Prowheel PF86.5
Cockpit
Stem
Kona Gravel, 6-degree rise (48-52: 50mm; 54-58: 60mm)
Handlebars
Kona Gravel, 20-degree flare (48: 440mm; 50: 460mm; 52-54: 480mm; 56: 500mm; 58: 520mm)
Grips
Kona Cork Tape
Saddle
WTB Volt
Seatpost
TranzX Dropper +RAD Internal, 31.6mm, 125mm travel
Wheels & Tires
Front wheel
WTB ST i27 TCS 2.0; Formula 12x100mm, 6-bolt; Stainless Black 14g
Rear wheel
WTB ST i27 TCS 2.0; Formula 12x142mm, 6-bolt, road 11-speed freehub body; Stainless Black 14g
Front tire
Maxxis Ravager EXO TR 700x50c
Rear tire
Maxxis Ravager EXO TR 700x50c