| Frame Size | XXS | XS | S | M | L | XL | XXL |
| Estimated Rider Height | 150cm - 156cm | 156cm - 163cm | 163cm - 171cm | 171cm - 178cm | 178cm - 185cm | 185cm - 192cm | 192cm - 199cm |
| Specified Rider Height | 148cm - 156cm | 156cm - 162cm | 162cm - 168cm | 168cm - 176cm | 176cm - 186cm | 186cm - 192cm | 192cm - 200cm |
| Class | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel | Gravel |
| Style | racy | racy | racy | racy | racy | racy | racy |
| Material | titanium | titanium | titanium | titanium | titanium | titanium | titanium |
| Fork | rigid | rigid | rigid | rigid | rigid | rigid | rigid |
| Handlebar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar | drop bar |
| Suspension Correction | 30 mm | 30 mm | 30 mm | 30 mm | 30 mm | 30 mm | 30 mm |
| Top Tube Effective Length | 528 | 539 | 552 | 562 | 572 | 587 | 602 |
| Effective Top Tube Length (Est) | 527.2347 | 538.9035 | 551.7951 | 562.0754 | 571.8843 | 586.6931 | 602.5593 |
| Reach | 360 | 368 | 376 | 382 | 386 | 395 | 402 |
| Stack | 547 | 559 | 575 | 589 | 608 | 627 | 656 |
| Standover | 739 | 764 | 788 | 812 | 830 | 846 | 866 |
| Head Tube Angle | 70.6 | 70.6 | 71.1 | 71.1 | 71.6 | 71.6 | 71.6 |
| Seat Tube Angle | 73 | 73 | 73 | 73 | 73 | 73 | 73 |
| Chainstay Length | 436 | 436 | 436 | 439 | 439 | 442 | 442 |
| Front Center | 583 | 596 | 604 | 615 | 620 | 636 | 652 |
| Bottom Bracket Drop | 72 | 70 | 70 | 70 | 68 | 68 | 68 |
| Trail | 72 | 72 | 69 | 69 | 66 | 66 | 66 |
| Trail 45 | 70 | 70 | 67 | 67 | 64 | 64 | 64 |
| UDH | YES | YES | YES | YES | YES | YES | YES |
| Tire Width Max 700c | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Tire Width Max 650b | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Axle Spacing | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) | 142 (road) |
| Stealth Dropper | YES | YES | YES | YES | YES | YES | YES |
| Seatpost Diameter | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 | 27.2 |
| Max Chainring 1x | 44 | 44 | 44 | 44 | 44 | 44 | 44 |
| Dropout | fixed | fixed | fixed | fixed | fixed | fixed | fixed |
| Internal Storage | |||||||
| Frame Weight | |||||||
| Base Build USD | $5999 | $5999 | $5999 | $5999 | $5999 | $5999 | $5999 |
| Frameset USD | $2877 | $2877 | $2877 | $2877 | $2877 | $2877 | $2877 |
| Location | Melbourne, Australia | Melbourne, Australia | Melbourne, Australia | Melbourne, Australia | Melbourne, Australia | Melbourne, Australia | Melbourne, Australia |
Curve GXR4 (AKA Kevin) 2025
Brand: Curve
Model: GXR4 (AKA Kevin)
Year: 2025
Category: Gravel
Similar bikes: Curve Air Kev 2025, Stevens Gavere 2025, Scott Speedster Gravel 2025, Wondercross Wanderer 2025, J.Laverick GRiT 2025
