2021 - Current Curve Cycling Kevin of Steel III 650b
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | SM | MD | LG | XL | |
Stack | 551mm | 563mm | 573mm | 586mm | 605mm |
Reach | 374mm | 383mm | 390mm | 396mm | 405mm |
Stack to Reach Ratio | 1.47:1 | 1.47:1 | 1.47:1 | 1.48:1 | 1.49:1 |
Seat Tube Length, C-T | 500mm | 530mm | 560mm | 580mm | 595mm |
Top Tube Length, Effective/Horizontal HT Top | 542mm | 555mm | 565mm | 575mm | 590mm |
Top Tube Slope | 8deg | 6deg | 3.9deg | 3.2deg | 3.6deg |
Head Tube Angle | 71deg | 71.5deg | 71.5deg | 72deg | 72deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 115mm | 125mm | 136mm | 150mm | 170mm |
Bottom Bracket Drop | 70mm | 70mm | 70mm | 68mm | 68mm |
Bottom Bracket Height | 275.3mm | 275.3mm | 275.3mm | 277.3mm | 277.3mm |
Chainstay Length | 432mm | 432mm | 432mm | 432mm | 432mm |
Chainstay Length Horizontal | 426.3mm | 426.3mm | 426.3mm | 426.6mm | 426.6mm |
Front-Center | 597mm | 606mm | 616mm | 622mm | 637mm |
Front-Center Horizontal | 592.7mm | 601.7mm | 611.7mm | 618.4mm | 633.4mm |
Wheelbase | 1019mm | 1028mm | 1038mm | 1045mm | 1060mm |
Fork Offset/Rake | 51mm | 51mm | 51mm | 51mm | 51mm |
Fork Length (On-Axis) | 400mm | 400mm | 400mm | 400mm | 400mm |
Trail | 65mm mid/neutral | 61.8mm mid/neutral | 61.8mm mid/neutral | 58.6mm mid/neutral | 58.6mm mid/neutral |
Mechanical Trail | 61.4mm | 58.6mm | 58.6mm | 55.7mm | 55.7mm |
Wheel Flop | 20mm | 18.6mm | 18.6mm | 17.2mm | 17.2mm |
Standover Height | 756mm | 778mm | 799mm | 818mm | 837mm |
Tire to Pedal Spindle | 81.7mm 170 mm cranks | 90.7mm 170 mm cranks | 100.7mm 170 mm cranks | 106.7mm 170 mm cranks | 121.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 105.3mm 170 mm cranks | 105.3mm 170 mm cranks | 105.3mm 170 mm cranks | 107.3mm 170 mm cranks | 107.3mm 170 mm cranks |
650b Build
XS | SM | MD | LG | XL | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in |
Tire Width Max | 2.25in | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Outer Diameter | 690.7mm | 690.7mm | 690.7mm | 690.7mm | 690.7mm |
Bike Length with Tires | 1709.7mm | 1718.7mm | 1728.7mm | 1735.7mm | 1750.7mm |
Published Sizing Recommendations
Height | 154 cm to 163 cm | 160 cm to 170 cm | 166 cm to 178 cm | 175 cm to 187 cm | 184 cm to 194 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
All-road/GravelSource:https://www.curvecycling.com.au/collections/gravel-bikes/products/kevin-of-steel-curve-gxr-steel-grovel-v3