SLR GRX
mason
Gravel
SLR GRX is a steel gravel road bike (2024), from Mason. This setup will suit riders who prioritize comfort, confidence, and longer rides, with a setup that gives you a comfort-leaning riding position, while being a good fit for mixed paved-road conditions. On MatchBikes metrics, it scores well for good fit flexibility for dialing in rider position, balanced, versatile speed for everyday riding, and all-round climbing capability rather than a narrow specialty. At the same time, the main trade-off is a firmer ride feel than comfort-first options and a value score that depends more on priorities than pure price efficiency. This summary is a starting point—compare this bike on MatchBikes.com with similar bikes.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | 48cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | 62cm |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.542 mm | 1.546 mm | 1.543 mm | 1.571 mm | 1.593 mm | 1.594 mm | 1.554 mm | 1.583 mm |
| Bottom Bracket Height | 274 mm | 274 mm | 274 mm | 276 mm | 276 mm | 276 mm | 279 mm | 279 mm |
| Front Center | 592.7 mm | 601 mm | 608.1 mm | 614 mm | 622.7 mm | 628.3 mm | 641.7 mm | 652.6 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 74 mm | 74 mm | 71 mm | 71 mm | 71 mm | 67 mm | 64 mm | 130 mm |
| Stack | 555 mm | 564.4 mm | 575.8 mm | 588 mm | 602.2 mm | 613.6 mm | 622.2 mm | 641.1 mm |
| Reach | 360 mm | 365 mm | 373.1 mm | 374.3 mm | 378 mm | 385 mm | 400.4 mm | 405 mm |
| Top Tube Length | 516.5 mm | 524.1 mm | 535.1 mm | 550.3 mm | 558.2 mm | 579.4 mm | 597.2 mm | 607.8 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74.5 ° | 73.5 ° | 73.5 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 480 mm | 500 mm | 520 mm | 540 mm | 560 mm | 580 mm | 600 mm | 620 mm |
| Head Tube Angle | 70 ° | 70 ° | 70.5 ° | 70.5 ° | 70.5 ° | 71 ° | 71.5 ° | 71.5 ° |
| Head Tube Length | 130 mm | 140 mm | 150 mm | 165 mm | 180 mm | 190 mm | 200 mm | 220 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1011 mm | 1019 mm | 1026 mm | 1033 mm | 1042 mm | 1047 mm | 1062 mm | 1073 mm |
| Bottom Bracket Drop | 75 mm | 75 mm | 75 mm | 73 mm | 73 mm | 73 mm | 70 mm | 70 mm |
| Standover Height | 738 mm | 758 mm | 778 mm | 795 mm | 811 mm | 827 mm | 845 mm | 866 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 152 cm | 157 cm | 163 cm | 170 cm | 175 cm | 180 cm | 185 cm | 191 cm |
| Rider Max Height | 160 cm | 168 cm | 172 cm | 180 cm | 185 cm | 188 cm | 193 cm | 198 cm |




























































