Release 4C
Diamondback
Trail
Release 4C is a carbon trail mountain bike (2024), by Diamondback, from the Release lineup. This bike is aimed at a wide range of riders thanks to its fit flexibility, with a setup that gives you a balanced riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. Standout strengths from the metrics include strong climbing friendliness for sustained uphill riding, a balanced ride feel between comfort and directness, and good fit flexibility for dialing in rider position. What it gives up slightly is a value score that depends more on priorities than pure price efficiency. Use MatchBikes.com to compare this bike with nearby trail options.
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 | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.537 mm | 1.438 mm | 1.392 mm | 1.337 mm | 1.294 mm |
| Bottom Bracket Height | 341 mm | 341 mm | 341 mm | 341 mm | 341 mm |
| Front Center | 682 mm | 708 mm | 735 mm | 761 mm | 788 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 110 mm | 110 mm | 111 mm | 110 mm | 109 mm |
| Stack | 584 mm | 584 mm | 597 mm | 603 mm | 612 mm |
| Reach | 380 mm | 406 mm | 429 mm | 451 mm | 473 mm |
| Top Tube Length | 557 mm | 585 mm | 610 mm | 635 mm | 660 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 388 mm | 394 mm | 432 mm | 483 mm | 533 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1107 mm | 1133 mm | 1160 mm | 1186 mm | 1213 mm |
| Bottom Bracket Drop | 14 mm | 14 mm | 14 mm | 14 mm | 14 mm |
| Standover Height | 739 mm | 739 mm | 740 mm | 743 mm | 749 mm |
| Front Travel | 150 mm | 150 mm | 150 mm | 150 mm | 150 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |




























































