2026 Curve Cycling Big Kev 52 Offset
- Category
- Off-road Touring
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Titanium
- Fork
- Carbon/Composite
- Features
- Disc brake
Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category | Very aggressive stack and reachvs category |
Geometry
XXS | XS | SM | MD | XM | LG | XL | XXL | |
Stack | 551mm | 567mm | 584mm | 598mm | 608mm | 615mm | 629mm | 648mm |
Reach | 377mm | 383mm | 388mm | 404mm | 413mm | 423mm | 437mm | 446mm |
Stack to Reach Ratio | 1.46:1 | 1.48:1 | 1.51:1 | 1.48:1 | 1.47:1 | 1.45:1 | 1.44:1 | 1.45:1 |
Seat Tube Length, C-T | 440mm | 470mm | 495mm | 520mm | 535mm | 550mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal HT Top | 530mm | 540mm | 555mm | 575mm | 587mm | 599mm | 617mm | 632mm |
Head Tube Angle | 70deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg | 70.5deg |
Effective Seat Tube Angle, Unknown | 74.5deg | 74.5deg | 74deg | 74deg | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 110mm | 125mm | 145mm | 160mm | 170mm | 180mm | 195mm | 215mm |
Bottom Bracket Drop | 74mm | 74mm | 72mm | 72mm | 72mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 290.3mm | 290.3mm | 292.3mm | 292.3mm | 292.3mm | 294.3mm | 294.3mm | 294.3mm |
Chainstay Length | 440mm | 440mm | 442mm | 442mm | 445mm | 445mm | 448mm | 448mm |
Chainstay Length Horizontal | 433.7mm | 433.7mm | 436.1mm | 436.1mm | 439.1mm | 439.5mm | 442.5mm | 442.5mm |
Front-Center | 610.8mm | 616.7mm | 628mm | 648.9mm | 661.8mm | 674.2mm | 693.1mm | 710mm |
Front-Center Horizontal | 606.3mm | 612.3mm | 623.9mm | 644.9mm | 657.9mm | 670.5mm | 689.5mm | 706.5mm |
Wheelbase | 1040mm | 1046mm | 1060mm | 1081mm | 1097mm | 1110mm | 1132mm | 1149mm |
Fork Offset/Rake | 52mm | 52mm | 52mm | 52mm | 52mm | 52mm | 52mm | 52mm |
Fork Length (Axle-To-Crown) | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm | 415mm |
Trail | 77.3mm high | 73.9mm high | 73.9mm high | 73.9mm high | 73.9mm high | 73.9mm high | 73.9mm high | 73.9mm high |
Mechanical Trail | 72.6mm | 69.6mm | 69.6mm | 69.6mm | 69.6mm | 69.6mm | 69.6mm | 69.6mm |
Wheel Flop | 24.8mm | 23.2mm | 23.2mm | 23.2mm | 23.2mm | 23.2mm | 23.2mm | 23.2mm |
Standover Height | 734mm | 760mm | 784mm | 804mm | 817mm | 832mm | 854mm | 880mm |
Tire to Pedal Spindle | 76.4mm 170 mm cranks | 82.4mm 170 mm cranks | 93.7mm 170 mm cranks | 114.6mm 170 mm cranks | 127.5mm 170 mm cranks | 139.8mm 170 mm cranks | 158.7mm 170 mm cranks | 175.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 120.3mm 170 mm cranks | 120.3mm 170 mm cranks | 122.3mm 170 mm cranks | 122.3mm 170 mm cranks | 122.3mm 170 mm cranks | 124.3mm 170 mm cranks | 124.3mm 170 mm cranks | 124.3mm 170 mm cranks |
52 Offset Build
XXS | XS | SM | MD | XM | LG | XL | XXL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in | 2.1in |
Tire Width Max | 2.4mm | 2.4mm | 2.4mm | 2.4mm | 2.4mm | 2.4mm | 2.4mm | 2.4mm |
Tire Outer Diameter | 728.7mm | 728.7mm | 728.7mm | 728.7mm | 728.7mm | 728.7mm | 728.7mm | 728.7mm |
Bike Length with Tires | 1768.7mm | 1774.7mm | 1788.7mm | 1809.7mm | 1825.7mm | 1838.7mm | 1860.7mm | 1877.7mm |
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
Off-road TouringSource:https://www.curvecycling.com/pages/frame-geometry-big-kev